CVE-2022-29912

MEDIUM

Firefox < 100.0 and Firefox ESR < 91.9 - Open Redirect via Reader Mode

Title source: llm

Description

Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

References (4)

Core 4

Core References

Exploit, Issue Tracking, Vendor Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1692655

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2022-16/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2022-17/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2022-18/

Scores

CVSS v3 6.1

EPSS 0.0036

EPSS Percentile 58.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-601

Status published

Products (3)

mozilla/firefox < 100.0

mozilla/firefox_esr < 91.9

mozilla/thunderbird < 91.9

Published Dec 22, 2022

Tracked Since Feb 18, 2026