CVE-2026-75939 Openshift/oc-mirror: release signature verification: openpgp signatureerror checked before signed body is consumed

A flaw was found in openshift/oc-mirror. The tool incorrectly verifies PGP Pretty Good Privacy release image signatures by checking for signature errors before the entire signed body is processed, leading to a bypass of the signature verification. A remote attacker, by intercepting or manipulatin...

CVE-2026-75939

A flaw was found in openshift/oc-mirror. The tool incorrectly verifies PGP Pretty Good Privacy release image signatures by checking for signature errors before the entire signed body is processed, leading to a bypass of the signature verification. A remote attacker, by intercepting or manipulatin...

CVE-2026-75939: Improper Verification of Cryptographic Signature

A flaw was found in openshift/oc-mirror. The tool incorrectly verifies PGP Pretty Good Privacy release image signatures by checking for signature errors before the entire signed body is processed, leading to a bypass of the signature verification. A remote attacker, by intercepting or manipulatin...