CVE-2026-46752

CRITICALPre-NVD 10.010.0
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

This critical-severity CVE scores 10.0 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5% (41st percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, a secondary CVSS source

Also known asEUVD-2026-39332 (ENISA EUVD) · GHSA-8g2g-w8wp-x78h (GitHub Security Advisories)Source: ENISA EUVD

10.0EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 10.0Exploit: None knownExposed services: Not assessed

The CVE record names the fixed release — apply it.

Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks.

This issue affects Apache Kvrocks: from 2.0.4 through 2.15.0.

Users are recommended to upgrade to version 2.16.0, which fixes the issue.

CVSS
10.0
EG Score
10.0CRITICALmedium confidence
EG Risk
60
EG Risk 60/100

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.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (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: The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.5%
EPSS %ILE
41st
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.a secondary CVSS source
EG Likelihood
0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-11). 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; Attend at high (mission-essential systems).CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.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; Attend at high (mission-essential systems).

The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (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.

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 25, 2026

Last Modified

October 25, 2026

Advisory Details (2)

Auto-updated Nov 9, 2026
Fix named in the CVE record.
Web page

oss-security - CVE-2026-46752: Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()

http://www.openwall.com/lists/oss-security/2026/06/25/4

Vendor Advisories for CVE-2026-46752(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 13× in last 7d / 58× 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 → 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 522 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 422 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  2. 2026-11-12 14:50 UTCEchelonGraph re-scored
  3. 2026-11-12 14:50 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  4. 2026-11-11 16:39 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  5. 2026-11-11 13:08 UTCEchelonGraph re-scored
  6. 2026-11-11 13:08 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  7. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  8. 2026-11-10 11:24 UTCEchelonGraph re-scored
  9. 2026-11-10 11:24 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  10. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  11. 2026-11-09 09:42 UTCEchelonGraph re-scored
  12. 2026-11-09 09:42 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  13. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  14. 2026-11-08 08:00 UTCEchelonGraph re-scored
  15. 2026-11-08 08:00 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  16. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  17. 2026-11-07 06:18 UTCEchelonGraph re-scored
  18. 2026-11-07 06:18 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  19. 2026-11-06 16:38 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  20. 2026-11-06 04:36 UTCEchelonGraph re-scored
  21. 2026-11-06 04:36 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  22. 2026-11-05 16:37 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  23. 2026-11-05 02:54 UTCEchelonGraph re-scored
  24. 2026-11-05 02:54 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  25. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
Show 75 more
  1. 2026-11-04 01:11 UTCEchelonGraph re-scored
  2. 2026-11-04 01:11 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  3. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  4. 2026-11-02 23:26 UTCEchelonGraph re-scored
  5. 2026-11-02 23:26 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  6. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  7. 2026-11-01 21:44 UTCEchelonGraph re-scored
  8. 2026-11-01 21:44 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  9. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  10. 2026-10-31 20:03 UTCEchelonGraph re-scored
  11. 2026-10-31 20:02 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  12. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  13. 2026-10-30 18:21 UTCEchelonGraph re-scored
  14. 2026-10-30 18:21 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  15. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  16. 2026-10-29 16:38 UTCEchelonGraph re-scored
  17. 2026-10-29 16:38 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  18. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  19. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  20. 2026-10-28 14:57 UTCEchelonGraph re-scored
  21. 2026-10-28 14:57 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  22. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  23. 2026-10-27 12:55 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  24. 2026-10-27 05:10 UTCEchelonGraph re-scored
  25. 2026-10-27 05:10 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  26. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  27. 2026-10-25 23:26 UTCEchelonGraph re-scored
  28. 2026-10-25 23:26 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  29. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  30. 2026-10-25 14:25 UTCEchelonGraph re-scored
  31. 2026-10-24 21:54 UTCEchelonGraph re-scored
  32. 2026-10-24 21:54 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  33. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  34. 2026-10-23 20:12 UTCEchelonGraph re-scored
  35. 2026-10-23 20:12 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  36. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  37. 2026-10-22 18:31 UTCEchelonGraph re-scored
  38. 2026-10-22 18:30 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  39. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  40. 2026-10-21 16:43 UTCEchelonGraph re-scored
  41. 2026-10-21 16:43 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  42. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  43. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  44. 2026-10-20 14:59 UTCEchelonGraph re-scored
  45. 2026-10-20 14:59 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  46. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  47. 2026-10-19 13:16 UTCEchelonGraph re-scored
  48. 2026-10-19 13:16 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  49. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  50. 2026-10-18 11:34 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  51. 2026-10-18 03:36 UTCEchelonGraph re-scored
  52. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  53. 2026-10-17 09:51 UTCEchelonGraph re-scored
  54. 2026-10-17 09:51 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  55. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.5% · 40th percentile
  56. 2026-10-16 08:09 UTCEchelonGraph re-scored
  57. 2026-10-16 08:09 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  58. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  59. 2026-10-15 06:26 UTCEchelonGraph re-scored
  60. 2026-10-15 06:26 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  61. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  62. 2026-10-14 02:07 UTCEchelonGraph re-scored
  63. 2026-10-14 02:06 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  64. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  65. 2026-10-12 22:25 UTCEchelonGraph re-scored
  66. 2026-10-12 22:25 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  67. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  68. 2026-10-12 16:02 UTCEchelonGraph re-scored
  69. 2026-10-12 07:40 UTCGHSA enrichmentGHSA-8g2g-w8wp-x78h · GitHub severity CRITICAL
  70. 2026-10-11 19:45 UTCEchelonGraph re-scored
  71. 2026-10-11 16:59 UTCEchelonGraph re-scored
  72. 2026-10-11 14:24 UTCEchelonGraph re-scored
  73. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  74. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  75. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.5% · 39th percentile

Frequently asked(5)

What is CVE-2026-46752?
CVE-2026-46752 is a critical-severity vulnerability; its CVE record was published on June 25, 2026. Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 2.0.4 through 2.15.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue.
When was the CVE record for CVE-2026-46752 published?
The CVE record for CVE-2026-46752 was published on June 25, 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 25, 2026; the record at its source may have been updated since.
Is CVE-2026-46752 actively exploited?
CVE-2026-46752 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (41st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-46752?
CVE-2026-46752 has a CVSS base score of 10.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-46752?
The CVE record for CVE-2026-46752 names the fix: "Users are recommended to upgrade to version 2.16.0, which fixes the issue." The vendor advisories EchelonGraph has for CVE-2026-46752 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-46752

Explore →

Is Your Infrastructure Affected by CVE-2026-46752?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.