
Red Hat OpenShift Flaw Lets Attackers Bypass PGP Checks and Push Malicious Releases
Red Hat OpenShift oc-mirror can accept forged PGP signatures, letting attackers mirror malicious release images into disconnected registries.
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Red Hat OpenShift oc-mirror can accept forged PGP signatures, letting attackers mirror malicious release images into disconnected registries.

OpenShift oc-mirror flaw CVE-2026-75939 can bypass release signature checks and poison disconnected registries.
Peter Gutmann replies to gpg.fail retrospective, pointing to PGP's arbitrary packet format as root of many past vulnerabilities.

A conference talk recounts GPG vulnerability disclosures, notes several GnuPG flaws remain unpatched, and demonstrates novel bugs live.
Seminal 1999 USENIX study finds most novice users cannot correctly sign and encrypt email with PGP 5.0 in 90 minutes.
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