CVE-2026-117992 vulnerability in Mozilla Products
Published on October 27, 2026
Information disclosure in the CSS Parsing and Computation component
Vulnerability Analysis
CVE-2026-117992 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-117992 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-117992
stack.watch emails you whenever new vulnerabilities are published in Mozilla Firefox or Mozilla Thunderbird. Just hit a watch button to start following.
Affected Versions
Mozilla Firefox:- Version 115.44, <= 115.* is unaffected.
- Version 153.6, <= 153.* is unaffected.
- Version 159, <= * is unaffected.
- Version 153.6, <= 153.* is unaffected.
- Version 159, <= * is unaffected.