MEDIUMCVSS 6.5
CVE-2026-84138
CVE-2026-84138 updated by NVD
Summary
Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
References
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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