CVE-2024-1550

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

A malicious website could have used a combination of exiting fullscreen mode and `requestPointerLock` to cause the user's mouse to be re-positioned unexpectedly, which could have led to user confusion and inadvertently granting permissions they did not intend to grant. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-1021

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 123
Mozilla	Firefox ESR	>= unspecified, < 115.8
Mozilla	Thunderbird	>= unspecified, < 115.8

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1860065Issue Tracking
https://lists.debian.org/debian-lts-announce/2024/03/msg00000.htmlMailing List
https://lists.debian.org/debian-lts-announce/2024/03/msg00001.htmlMailing List, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-06/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-07/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1860065Issue Tracking
https://lists.debian.org/debian-lts-announce/2024/03/msg00000.htmlMailing List
https://lists.debian.org/debian-lts-announce/2024/03/msg00001.htmlMailing List, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-06/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-07/Vendor Advisory

Timeline

Published: Feb 20, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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