CVE-2024-11159

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-13 · updated 2026-06-17
Weakness: CWE-312

Description

Using remote content in OpenPGP encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird < 128.4.3 and Thunderbird < 132.0.1.

Affected products

Mozilla Thunderbird: before 128.4.3; from 129.0 before 132.0.1 — fixed in 128.4.3, 132.0.1

How to fix

Upgrade to a fixed version: Mozilla Thunderbird 128.4.3, 132.0.1. Check the vendor advisory for mitigations.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1925929
https://www.mozilla.org/security/advisories/mfsa2024-61/
https://www.mozilla.org/security/advisories/mfsa2024-62/
https://lists.debian.org/debian-lts-announce/2024/11/msg00017.html

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