Kyverno Denial of Service via Context Variable Amplification in Policy Engine

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-23881 · CVE overview and exploitation status

EUVD-2026-4812

GHSA-r2rj-wwm5-x6mq

BIT-kyverno-2026-23881

GO-2026-4382

cve-program · CVE-2026-23881

• https://github.com/kyverno/kyverno/security/advisories/GHSA-r2rj-wwm5-x6mq
• https://github.com/kyverno/kyverno/commit/7a651be3a8c78dcabfbf4178b8d89026bf3b850f
• https://github.com/kyverno/kyverno/commit/f5617f60920568a301740485472bf704892175b7

euvd · EUVD-2026-4812

• https://github.com/kyverno/kyverno/security/advisories/GHSA-r2rj-wwm5-x6mq
• https://github.com/kyverno/kyverno/commit/7a651be3a8c78dcabfbf4178b8d89026bf3b850f
• https://github.com/kyverno/kyverno/commit/f5617f60920568a301740485472bf704892175b7

nvd · CVE-2026-23881

• https://github.com/kyverno/kyverno/commit/7a651be3a8c78dcabfbf4178b8d89026bf3b850f
• https://github.com/kyverno/kyverno/commit/f5617f60920568a301740485472bf704892175b7
• https://github.com/kyverno/kyverno/security/advisories/GHSA-r2rj-wwm5-x6mq

osv · GHSA-r2rj-wwm5-x6mq

• https://github.com/kyverno/kyverno/security/advisories/GHSA-r2rj-wwm5-x6mq
• https://nvd.nist.gov/vuln/detail/CVE-2026-23881
• https://github.com/kyverno/kyverno/commit/7a651be3a8c78dcabfbf4178b8d89026bf3b850f
• https://github.com/kyverno/kyverno/commit/f5617f60920568a301740485472bf704892175b7
• https://github.com/kyverno/kyverno

osv · GO-2026-4382

• https://github.com/kyverno/kyverno/security/advisories/GHSA-r2rj-wwm5-x6mq
• https://nvd.nist.gov/vuln/detail/CVE-2026-23881
• https://github.com/kyverno/kyverno/commit/7a651be3a8c78dcabfbf4178b8d89026bf3b850f
• https://github.com/kyverno/kyverno/commit/f5617f60920568a301740485472bf704892175b7

No related changes are available here.