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PatchSiren cyber security CVE debrief

CVE-2026-46752 Apache Software Foundation CVE debrief

A critical vulnerability was found in Apache Kvrocks, affecting versions from 2.0.4 through 2.15.0. The issue, a Lua HEAP overflow in the cjson library, has a CVSS score of 10. Users should assess exposure and upgrade to version 2.16.0 to fix the issue. This vulnerability impacts Apache Kvrocks users, who should verify their deployments and plan for an upgrade. The CVE record and NVD entry provide details, but further verification is needed to confirm affected versions and remediation.

Vendor
Apache Software Foundation
Product
Apache Kvrocks
CVSS
CRITICAL 10
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-25
Original CVE updated
2026-10-25
Advisory published
2026-06-25
Advisory updated
2026-10-25

Who should care

Apache Kvrocks users should assess exposure and upgrade to version 2.16.0. This vulnerability impacts operators, platforms, and security teams managing Apache Kvrocks deployments. Users should verify their deployments and plan for an upgrade to mitigate potential risks. The vulnerability has a CVSS score of 10, indicating critical severity. Security teams should review the official advisory and plan for an upgrade.

Why it matters

A critical vulnerability was found in Apache Kvrocks, affecting versions from 2.0.4 through 2.15.0. Users should assess exposure and upgrade to version 2.16.0.

  • Potential for code execution requires verification
  • Upgrade to version 2.16.0 is recommended

Technical summary

A Lua HEAP overflow vulnerability was found in the cjson library of Apache Kvrocks, affecting versions from 2.0.4 through 2.15.0. This vulnerability has a CVSS score of 10, indicating critical severity. The issue can be fixed by upgrading to version 2.16.0. Users should verify their deployments and assess exposure to this vulnerability. The CVE record and NVD entry provide details on the vulnerability.

Defensive priority

Upgrade to version 2.16.0

Recommended defensive actions

  • Upgrade to version 2.16.0
  • Verify affected versions
  • Monitor for exploitation attempts

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but further verification is needed to confirm affected versions and remediation. Apache Kvrocks users should verify their deployments and assess exposure. The vulnerability has a CVSS score of 10, indicating critical severity. Users should review the official advisory and plan for an upgrade to version 2.16.0.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-46752 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-46752

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-46752 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46752

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.