CVE-2026-46752

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 60% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 10.0Exploit: None knownExposed: 0

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

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 v3
10.0
EG Score
10.0(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 25, 2026

Advisory Details (2)

Auto-updated Sep 5, 2026
No patch confirmed yet.
generic

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
generic
https://lists.apache.org/thread/11sr3bkkhkk0q01odgw6ddsj7fzo31pt

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 6× in last 7d / 100× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 390 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-46752?
CVE-2026-46752 is a critical vulnerability 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 CVE-2026-46752 disclosed?
CVE-2026-46752 was first published in the National Vulnerability Database on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46752 actively exploited?
CVE-2026-46752 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 60.0% of all scored CVEs.
What is the CVSS score of CVE-2026-46752?
CVE-2026-46752 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-46752?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46752, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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