CVE-2026-113401
MEDIUM
CVSS 6.5
Published: 2026-10-20
Modified: 2026-10-20
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Description
Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird 158.0.1.
Quick Facts
| CVE ID | CVE-2026-113401 |
| CVSS Score | 6.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Published | 2026-10-20 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |