CVE-2026-25262

MEDIUMNVD 6.36.9
EchelonGraph scoreMEDIUM confidence

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

Score 6.9 from GitHub Security Advisory (severity: MODERATE) published 2026-09-22. NVD baseline CVSS 6.3; sources differ by 0.6.

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

Also known asEUVD-2026-84346 (ENISA EUVD) · GHSA-3rc4-4v6f-jmj2 (GitHub Security Advisories)Source: ENISA EUVD

6.9EG
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 (the SSVC decision on this page).
  • Public exploit or proof-of-concept code is available
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 6.3Exploit: Public PoCExposed services: Not assessed

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

Memory corruption while processing a crafted ELF file in the Primary Bootloader.

CVSS v3
6.3
EG Score
6.9MEDIUMmedium confidence
EG Risk
47
EG Risk 47/100

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)
Severity69% × 45%
Impact severity (EG Severity): CVSS 6.9 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.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (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.
EPSS PROB
0.1%
EPSS %ILE
3rd
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 (6.9): severity, escalated by confirmed exploitation. This CVE's 6.9 is its impact severity (EG Severity), not escalated.

EG Severity
6.9 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-07). 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 or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade 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. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.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 or medium mission impact; Track* at high (mission-essential systems).

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.

Exploitation none (CISA Vulnrichment) · Automatable no (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)14 days if the affected system is publicly exposed; Fix on system upgrade 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. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (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

September 22, 2026

Last Modified

October 6, 2026

Advisory Details (1)

Auto-updated Sep 22, 2026
No fix on record yet.

Vendor Advisories for CVE-2026-25262(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 8× in last 7d / 32× 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.

  1. 2026-11-12 16:33 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-11-11 16:39 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  3. 2026-11-10 16:43 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-11-09 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-11-08 16:38 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  6. 2026-11-07 19:39 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub severity MODERATE · GitHub CVSS 6.9
  7. 2026-11-07 19:39 UTCEchelonGraph re-scored
  8. 2026-11-07 16:38 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  9. 2026-11-06 16:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-11-05 16:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  11. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  12. 2026-11-03 16:47 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-11-02 16:44 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  14. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  18. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  19. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  20. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  21. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  22. 2026-10-25 14:40 UTCEchelonGraph re-scored
  23. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  24. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  25. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
Show 74 more
  1. 2026-10-22 12:31 UTCEchelonGraph re-scored
  2. 2026-10-22 12:31 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  3. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  4. 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  6. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  7. 2026-10-18 03:53 UTCEchelonGraph re-scored
  8. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  9. 2026-10-16 16:41 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  11. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  12. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  14. 2026-10-12 16:19 UTCEchelonGraph re-scored
  15. 2026-10-12 01:41 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  16. 2026-10-11 20:01 UTCEchelonGraph re-scored
  17. 2026-10-11 17:14 UTCEchelonGraph re-scored
  18. 2026-10-11 14:46 UTCEchelonGraph re-scored
  19. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  20. 2026-10-10 23:33 UTCEchelonGraph re-scored
  21. 2026-10-10 23:32 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  22. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-10-09 21:50 UTCEchelonGraph re-scored
  24. 2026-10-09 21:50 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  25. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  26. 2026-10-08 20:11 UTCEchelonGraph re-scored
  27. 2026-10-08 20:11 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  28. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  29. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  30. 2026-10-07 17:52 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  31. 2026-10-06 15:46 UTCEchelonGraph re-scored
  32. 2026-10-06 15:46 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  33. 2026-10-06 15:46 UTCNVD updateCVSS v3 → 6.3
  34. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  35. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  36. 2026-10-05 16:01 UTCEchelonGraph re-scored
  37. 2026-10-05 16:01 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  38. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  39. 2026-10-04 14:23 UTCEchelonGraph re-scored
  40. 2026-10-04 14:23 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  41. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  42. 2026-10-03 12:28 UTCEchelonGraph re-scored
  43. 2026-10-03 12:28 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  44. 2026-10-02 10:49 UTCEchelonGraph re-scored
  45. 2026-10-02 10:48 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  46. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  47. 2026-10-01 09:00 UTCEchelonGraph re-scored
  48. 2026-10-01 09:00 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  49. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  50. 2026-09-30 07:22 UTCEchelonGraph re-scored
  51. 2026-09-30 07:22 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  52. 2026-09-29 05:43 UTCEchelonGraph re-scored
  53. 2026-09-29 05:43 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  54. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  55. 2026-09-28 04:05 UTCEchelonGraph re-scored
  56. 2026-09-28 04:05 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  57. 2026-09-27 13:47 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  58. 2026-09-27 02:27 UTCEchelonGraph re-scored
  59. 2026-09-27 02:27 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  60. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  61. 2026-09-26 00:48 UTCEchelonGraph re-scored
  62. 2026-09-26 00:48 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  63. 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  64. 2026-09-24 23:09 UTCEchelonGraph re-scored
  65. 2026-09-24 23:09 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  66. 2026-09-24 14:03 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  67. 2026-09-23 21:31 UTCEchelonGraph re-scored
  68. 2026-09-23 21:31 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  69. 2026-09-22 19:52 UTCEchelonGraph re-scored
  70. 2026-09-22 19:52 UTCGHSA enrichmentGHSA-3rc4-4v6f-jmj2 · GitHub CVSS 6.9
  71. 2026-09-22 11:35 UTCEchelonGraph re-scored
  72. 2026-09-22 10:26 UTCEchelonGraph re-scored
  73. 2026-09-22 09:51 UTCEchelonGraph re-scoredFirst assessed: 6.9 MEDIUM
  74. 2026-09-22 09:50 UTCMITRE cvelistV5first tracked

Publicly available exploits

(1 reference)

Public exploit code is referenced for this CVE (1 GitHub PoC). No fix is confirmed yet, so defenders should restrict or isolate affected systems accordingly until one is published.

  • GitHub PoCshurikgo/cve-2026-25262-sm8450-research
    Published Jul 8, 2026

    CVE-2026-25262 applicability to Snapdragon 8 Gen 1 — experimental results

    Open source ↗

Frequently asked(5)

What is CVE-2026-25262?
CVE-2026-25262 is a medium-severity vulnerability; its CVE record was published on September 22, 2026. Memory corruption while processing a crafted ELF file in the Primary Bootloader.
When was the CVE record for CVE-2026-25262 published?
The CVE record for CVE-2026-25262 was published on September 22, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 6, 2026; the record at its source may have been updated since.
Is CVE-2026-25262 actively exploited?
CVE-2026-25262 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (3rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-25262?
CVE-2026-25262 has a CVSS v3 base score of 6.3 (NVD). EchelonGraph synthesises NVD + FIRST EPSS + GHSA into a combined EG score of 6.9 (MEDIUM).
How do I remediate CVE-2026-25262?
No fix for CVE-2026-25262 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 vendor advisories EchelonGraph has for CVE-2026-25262 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-25262

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