CVE-2024-10462

MEDIUM 6.5CVE-2024-10462 · Published 29/10/2024 · updated 17/06/2026

In short

CVE-2024-10462 is a MEDIUM (CVSS 6.5) vulnerability affecting firefox (mozilla), thunderbird (mozilla).
Chance of exploitation in the next 30 days (EPSS): 0.56%, higher than 47.1% of all vulnerabilities.
Fix: update to 128.4.0, 132.0 or later.

Package	Affected versions	Patched versions
firefox mozilla	`< 128.4.0< 132.0`	`128.4.0132.0`
thunderbird mozilla	`≥ 129.0, < 132.0< 128.4.0`	`132.0128.4.0`

Description

Truncation of a long URL could have allowed origin spoofing in a permission prompt. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.

References

bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
mozilla.org/security/advisories/mfsa2024-55 · Vendor Advisory
mozilla.org/security/advisories/mfsa2024-56 · Vendor Advisory
mozilla.org/security/advisories/mfsa2024-58 · Vendor Advisory
mozilla.org/security/advisories/mfsa2024-59 · Vendor Advisory
lists.debian.org/debian-lts-announce/2024/10/msg00034.html
lists.debian.org/debian-lts-announce/2024/11/msg00001.html

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Package

Affected versions

Patched versions

firefox

mozilla

< 128.4.0< 132.0

128.4.0132.0

thunderbird

mozilla

≥ 129.0, < 132.0< 128.4.0

132.0128.4.0

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