OpenPGP.js's message signature verification can be spoofed

Impact A maliciously modified message can be passed to either openpgp.verify or openpgp.decrypt, causing these functions to return a valid signature verification result while returning data that was not actually signed. This flaw allows signature verifications of inline non-detached signed messag...

CVE-2025-47934

OpenPGP.js CVE-2025-47934 affects versions prior to 5.11.3 and 6.1.1, where a maliciously modified message can cause openpgp.verify or openpgp.decrypt to return a valid signature verification while the data may not have been signed. This affects inline-signed messages and signed-and-encrypted mes...