PT-2026-102584 · Mozilla · Thunderbird+1

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CVE-2026-100810

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Published

2026-09-29

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Updated

2026-09-29

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 157 Firefox versions prior to 157
Description An issue exists within the DevTools component.
Recommendations Update Thunderbird to version 157. Update Firefox to version 157.

Fix

Information Disclosure

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Weakness Enumeration

Related Identifiers

CVE-2026-100810

Affected Products

Firefox
Thunderbird