Vulnerability Monitor

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CVE-2025-1013

A race condition could have led to private browsing tabs being opened in normal browsing windows. This could have resulted in a potential privacy leak. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.

Published

2025-02-04T14:15:32.123

Last Modified

2025-04-08T12:26:22.417

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-362

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 128.7.0	Yes
Application	mozilla	firefox	< 135.0	Yes
Application	mozilla	thunderbird	< 128.7.0	Yes
Application	mozilla	thunderbird	< 135.0	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1932555 Issue Tracking ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-07/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-09/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-10/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-11/ Vendor Advisory ([email protected])