CVE-2024-11702

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-26 · updated 2026-06-17
Weakness: CWE-838

Description

Copying sensitive information from Private Browsing tabs on Android, such as passwords, may have inadvertently stored data in the cloud-based clipboard history if enabled. This vulnerability affects Firefox < 133 and Thunderbird < 133.

Affected products

Mozilla Firefox: before 133.0 — fixed in 133.0
Mozilla Thunderbird: before 133.0 — fixed in 133.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 133.0; Mozilla Thunderbird 133.0. Check the vendor advisory for mitigations.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1918884
https://www.mozilla.org/security/advisories/mfsa2024-63/
https://www.mozilla.org/security/advisories/mfsa2024-67/

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