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Respond faster and outpace attackers. Taking command of your attack surface starts here.
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Attack Surface Management
Reveal & protect coverage gaps
Exposure Management
Identify & remediate at-risk data
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Pinpoint & eliminate risk
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Manage governance, risk & compliance
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Investigate with AI-driven detections
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Discover & defend sensitive data
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Scan & simplify dev workflows
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Rapid7 MDR vs. Competitors
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BACK TO VEDB

CVE-2026-117992: Mozilla Firefox: Information disclosure in the CSS Parsing and Computation component

Name: CVE-2026-117992: Mozilla Firefox: Information disclosure in the CSS Parsing and Computation component
Creator: Rapid7
Published: 2026-10-27T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-117992

REQUEST DEMO

Information disclosure in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.

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CVE details

CVSS v4 ScoreN/A

CVSS v3 ScoreN/A

EPSS ScoreN/A

EPSS PercentileN/A

In CISA KEV CatalogueFalse

Published

Oct 27, 2026

References

MITRE ↗
NVD ↗

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CVE-2026-117992: Mozilla Firefox: Information disclosure in the CSS Parsing and Computation component

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