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...

CVE-2025-47934 OpenPGP.js's message signature verification can be spoofed

OpenPGP.js is a JavaScript implementation of the OpenPGP protocol. Startinf in version 5.0.1 and prior to versions 5.11.3 and 6.1.1, a maliciously modified message can be passed to either openpgp.verify or openpgp.decrypt, causing these functions to return a valid signature verification result...

Design/Logic Flaw

If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird 78.10.2...

CVE-2021-29957

If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird 78.10.2...