CVE-2026-50086

CRITICALNVD 9.810.0
EchelonGraph scoreMEDIUM confidence

“▲” beside the score: it is higher than NVD's CVSS score.

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-12. NVD baseline CVSS 9.8; sources differ by 0.2.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Elevated

Also known asEUVD-2026-36476 (ENISA EUVD) · GHSA-3897-2crh-vgmr (GitHub Security Advisories)Source: ENISA EUVD

10.0EG
EchelonGraph verdictPlan mitigationNo fix is confirmed yet: check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 9.8Exploit: No code on recordExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

The CVE record's CNA (runZero, Inc.) lists Aqara IAM/SSO Gateway versions 2026-04-20 up to but not including 0 as affected. No release containing a fix is confirmed on record.

The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and "CWE-327: Use of a Broken or Risky Cryptographic Algorithm," and has an estimated CVSS of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (7.5 High).

CVSS v3
9.8
EG Score
10.0CRITICALmedium confidence
EG Risk
76
EG Risk 76/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity100% × 45%
Impact severity (EG Severity): CVSS 10.0 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.
EPSS PROB
0.3%
EPSS %ILE
21st
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (10.0): severity, escalated by confirmed exploitation. This CVE's 10.0 is its impact severity (EG Severity), not escalated.

EG Severity
10.0 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-13). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

June 12, 2026

Last Modified

October 26, 2026

Advisory Details (2)

Auto-updated Nov 2, 2026
No fix on record yet.
Web page

GitHub - xn0tsa/theres-no-place-like-home: Ten CVEs against the Aqara/Lumi IoT cloud platform — public disclosure 2026-06-11 · GitHub

https://github.com/xn0tsa/theres-no-place-like-home

Vendor Advisories for CVE-2026-50086(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 63× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 556 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 456 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-13 17:14 UTCEchelonGraph re-scored
  2. 2026-11-13 17:14 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  3. 2026-11-13 16:53 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  4. 2026-11-12 18:42 UTCEchelonGraph re-scored
  5. 2026-11-12 18:42 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  6. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  7. 2026-11-11 20:53 UTCEchelonGraph re-scored
  8. 2026-11-11 20:53 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  9. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  10. 2026-11-10 22:57 UTCEchelonGraph re-scored
  11. 2026-11-10 22:57 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  12. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  13. 2026-11-10 00:55 UTCEchelonGraph re-scored
  14. 2026-11-10 00:55 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  15. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  16. 2026-11-09 03:05 UTCEchelonGraph re-scored
  17. 2026-11-09 03:05 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  18. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  19. 2026-11-08 05:16 UTCEchelonGraph re-scored
  20. 2026-11-08 05:16 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  21. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  22. 2026-11-07 07:26 UTCEchelonGraph re-scored
  23. 2026-11-07 07:26 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  24. 2026-11-06 16:38 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  25. 2026-11-06 10:55 UTCOSV refresh
Show 75 more
  1. 2026-11-06 09:37 UTCEchelonGraph re-scored
  2. 2026-11-06 09:37 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  3. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  4. 2026-11-05 11:48 UTCEchelonGraph re-scored
  5. 2026-11-05 11:48 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  6. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  7. 2026-11-04 13:58 UTCEchelonGraph re-scored
  8. 2026-11-04 13:58 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  9. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  10. 2026-11-03 16:08 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  11. 2026-11-02 18:15 UTCEchelonGraph re-scored
  12. 2026-11-02 18:15 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  13. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  14. 2026-11-01 20:22 UTCEchelonGraph re-scored
  15. 2026-11-01 20:22 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  16. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  17. 2026-10-31 22:32 UTCEchelonGraph re-scored
  18. 2026-10-31 22:32 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  19. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  20. 2026-10-31 00:43 UTCEchelonGraph re-scored
  21. 2026-10-31 00:43 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  22. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  23. 2026-10-30 02:54 UTCEchelonGraph re-scored
  24. 2026-10-30 02:54 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  25. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  26. 2026-10-29 05:05 UTCEchelonGraph re-scored
  27. 2026-10-29 05:05 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  28. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  29. 2026-10-28 07:15 UTCEchelonGraph re-scored
  30. 2026-10-28 07:15 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  31. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  32. 2026-10-27 09:26 UTCEchelonGraph re-scored
  33. 2026-10-27 09:26 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  34. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  35. 2026-10-26 02:40 UTCEchelonGraph re-scored
  36. 2026-10-26 02:39 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  37. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  38. 2026-10-25 14:22 UTCEchelonGraph re-scored
  39. 2026-10-25 04:49 UTCEchelonGraph re-scored
  40. 2026-10-25 04:49 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  41. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  42. 2026-10-24 07:00 UTCEchelonGraph re-scored
  43. 2026-10-24 07:00 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  44. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  45. 2026-10-23 09:10 UTCEchelonGraph re-scored
  46. 2026-10-23 09:10 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  47. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  48. 2026-10-22 11:20 UTCEchelonGraph re-scored
  49. 2026-10-22 11:20 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  50. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  51. 2026-10-21 13:31 UTCEchelonGraph re-scored
  52. 2026-10-21 13:31 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  53. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  54. 2026-10-20 15:34 UTCEchelonGraph re-scored
  55. 2026-10-20 15:34 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  56. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  57. 2026-10-19 16:23 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  58. 2026-10-18 18:32 UTCEchelonGraph re-scored
  59. 2026-10-18 18:31 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  60. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  61. 2026-10-18 03:33 UTCEchelonGraph re-scored
  62. 2026-10-17 20:41 UTCEchelonGraph re-scored
  63. 2026-10-17 20:40 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  64. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  65. 2026-10-16 22:50 UTCEchelonGraph re-scored
  66. 2026-10-16 22:49 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  67. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  68. 2026-10-15 19:48 UTCEchelonGraph re-scored
  69. 2026-10-15 19:48 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  70. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  71. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  72. 2026-10-14 13:24 UTCEchelonGraph re-scored
  73. 2026-10-14 13:23 UTCGHSA enrichmentGHSA-3897-2crh-vgmr · GitHub severity CRITICAL · GitHub CVSS 10.0
  74. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  75. 2026-10-13 13:23 UTCEchelonGraph re-scored

Frequently asked(5)

What is CVE-2026-50086?
CVE-2026-50086 is a critical-severity vulnerability; its CVE record was published on June 12, 2026. The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of "CWE-306: Missing Authentication for Critical Function" and "CWE-327: Use of a Broken or Risky Cryptographic Algorithm," and has…
When was CVE-2026-50086 made public?
CVE-2026-50086 was made public on June 12, 2026: that is the date its CVE record's CNA, runZero, Inc., gives for when the vulnerability was made public. The CVE record itself was published on June 12, 2026. EchelonGraph's copy of the record carries a last-modified date of October 26, 2026; the record at its source may have been updated since.
Is CVE-2026-50086 actively exploited?
CVE-2026-50086 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (21st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-50086?
CVE-2026-50086 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + FIRST EPSS + GHSA into a combined EG score of 10.0 (CRITICAL).
How do I remediate CVE-2026-50086?
No fix for CVE-2026-50086 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The CVE record's CNA (runZero, Inc.) lists Aqara IAM/SSO Gateway versions 2026-04-20 up to but not including 0 as affected. No release containing a fix is confirmed on record. The vendor advisories EchelonGraph has for CVE-2026-50086 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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