VULNERABILITY INTELLIGENCE
CVE-2026-2781
CVSS score9.8 CRITICAL
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-02-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.
Weakness classification
- nvd@nist.gov: CWE-190
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-190
Primary references
- security@mozilla.org — Issue Tracking, Permissions Required
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory
- security@mozilla.org
- af854a3a-2127-422b-91ae-364da2661108