CVE-2026-23881

HIGH

7.7

Descricao

Kyverno is a policy engine designed for cloud native platform engineering teams. Versions prior to 1.16.3 and 1.15.3 have unbounded memory consumption in Kyverno's policy engine that allows users with policy creation privileges to cause denial of service by crafting policies that exponentially amplify string data through context variables. Versions 1.16.3 and 1.15.3 contain a patch for the vulnerability.

Detalhes CVE

Pontuacao CVSS v3.17.7

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/27/2026

Ultima modificacao2/2/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

kyverno:kyverno

Fraquezas (CWE)

CWE-770

Referencias

https://github.com/kyverno/kyverno/commit/7a651be3a8c78dcabfbf4178b8d89026bf3b850f(security-advisories@github.com)

https://github.com/kyverno/kyverno/commit/f5617f60920568a301740485472bf704892175b7(security-advisories@github.com)

https://github.com/kyverno/kyverno/security/advisories/GHSA-r2rj-wwm5-x6mq(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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