CVE-2026-2781

Ecosystem	Package	Version

Vulnerabilities

CVE-2026-2781

Integer overflow in the Libraries component in NSS. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.

Published Feb 27, 2026

https://www.mozilla.org/security/advisories/mfsa2026-13/https://www.mozilla.org/security/advisories/mfsa2026-16/https://www.mozilla.org/security/advisories/mfsa2026-17/

CVSS ScoreCritical

9.8


rpm	firefox	10.0.1-1.0.1.el6_2
rpm	firefox	10.0.10-1.0.1.el6_3
rpm	firefox	10.0.11-1.0.1.el6_3
rpm	firefox	10.0.12-1.0.1.el6_3
rpm	firefox	10.0.3-1.0.1.el6_2
rpm	firefox	10.0.4-1.0.1.el6_2
rpm	firefox	10.0.5-1.0.1.el6_2
rpm	firefox	10.0.6-1.0.1.el6_3
rpm	firefox	10.0.7-1.0.1.el6_3
rpm	firefox	10.0.8-1.0.2.el6_3
rpm	firefox	102.10.0-1.0.1.el7_9
rpm	firefox	102.10.0-1.0.1.el8_7
rpm	firefox	102.10.0-1.0.1.el9_1
rpm	firefox	102.11.0-2.0.1.el7_9
rpm	firefox	102.11.0-2.0.1.el8_7
rpm	firefox	102.11.0-2.0.1.el9_2
rpm	firefox	102.12.0-1.0.1.el7_9
rpm	firefox	102.12.0-1.0.1.el8_8
rpm	firefox	102.12.0-1.0.1.el9_2
rpm	firefox	102.13.0-2.0.1.el7_9
rpm	firefox	102.13.0-2.0.1.el8_8
rpm	firefox	102.13.0-2.0.1.el9_2
rpm	firefox	102.14.0-1.0.1.el7_9
rpm	firefox	102.14.0-1.0.1.el8_8
rpm	firefox	102.14.0-1.0.1.el9_2
rpm	firefox	102.15.0-1.0.1.el7_9
rpm	firefox	102.15.0-1.0.1.el8_8
rpm	firefox	102.15.0-1.0.1.el9_2
rpm	firefox	102.15.1-1.0.1.el7_9
rpm	firefox	102.15.1-1.0.1.el8_8
rpm	firefox	102.15.1-1.0.1.el9_2
rpm	firefox	102.3.0-6.0.1.el7_9
rpm	firefox	102.3.0-6.0.1.el8_6
rpm	firefox	102.3.0-6.0.1.el9
rpm	firefox	102.3.0-6.0.1.el9_0
rpm	firefox	102.3.0-6.0.2.el8_6
rpm	firefox	102.3.0-6.0.2.el9
rpm	firefox	102.3.0-7.0.1.el7_9
rpm	firefox	102.3.0-7.0.1.el8_6
rpm	firefox	102.3.0-7.0.1.el9_0
rpm	firefox	102.4.0-1.0.1.el7_9
rpm	firefox	102.4.0-1.0.1.el8_6
rpm	firefox	102.4.0-1.0.1.el9_0
rpm	firefox	102.5.0-1.0.1.el7_9
rpm	firefox	102.5.0-1.0.1.el8_7
rpm	firefox	102.5.0-1.0.1.el9_1
rpm	firefox	102.6.0-1.0.1.el7_9
rpm	firefox	102.6.0-1.0.1.el8_7
rpm	firefox	102.6.0-1.0.1.el9_1
rpm	firefox	102.7.0-1.0.1.el7_9

Ecosystem	Package	Version

CVE-2026-2781 | Components Impacted | Sonatype Guide | Sonatype Guide

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CVE-2026-2781