CVE-2026-23881

HIGH

7.7

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.7

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado1/27/2026

Ultima modificacion2/2/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

kyverno:kyverno

Debilidades (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)

Correlaciones IOC

Sin correlaciones registradas

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