MEDIUM 4.3 NVD
CVE-2026-109742
Information disclosure in the PDF Viewer component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.
Information disclosure in the PDF Viewer component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2058800
- https://www.mozilla.org/security/advisories/mfsa2026-106/
- https://www.mozilla.org/security/advisories/mfsa2026-108/
This medium severity vulnerability with a CVSS score of 4.3 was published on 2026-10-13 via NVD.
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