CVE-2026-74983

CVE Details

Release Date:2026-08-18
Impact:Low What is this?

Description


Mitigation bypass in the Data Loss Prevention component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

See more information about CVE-2026-74983 from MITRE CVE dictionary and NIST NVD


NOTE: The following CVSS metrics and score provided are preliminary and subject to review.


CVSS v3 metrics

Base Score: 3.4
Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
Version: 3.1
Attack Vector: Network
Attack Complexity: High
Privileges Required: None
User Interaction: Required
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: None
Availability Impact: None

Errata information


PlatformErrataRelease Date
Oracle Linux version 10 (firefox) ELSA-2026-588992026-08-24
Oracle Linux version 8 (firefox) ELSA-2026-588982026-08-24
Oracle Linux version 9 (firefox) ELSA-2026-588972026-08-24


This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:

software.hardware.complete