Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-22728

Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-284 Control de acceso incorrecto
Fecha de publicación:
26/02/2026
Última modificación:
27/02/2026

Descripción

*** Pendiente de traducción *** Bitnami Sealed Secrets is vulnerable to a scope-widening attack during<br /> the secret rotation (/v1/rotate) flow. The rotation handler derives the<br /> sealing scope for the newly encrypted output from untrusted<br /> spec.template.metadata.annotations present in the input SealedSecret.<br /> By submitting a victim SealedSecret to the rotate endpoint with the<br /> annotation sealedsecrets.bitnami.com/cluster-wide=true injected into the<br /> template metadata, a remote attacker can obtain a rotated version of the<br /> secret that is cluster-wide. This bypasses original "strict" or<br /> "namespace-wide" constraints, allowing the attacker to retarget and unseal<br /> the secret in any namespace or under any name to recover the plaintext<br /> credentials.