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firefox-esr vulnerabilities

Vulnerabilities published for firefox-esr in the last 30 days: 124. Listed in the KEV catalogue: 0.

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Vulnerabilities: 1205

  1. CVE-2026-113470

    Medium · CVSS 5.4EPSS 0.34%No fix published

    Cryptographic issue in the Security Block-lists, Allow-lists, and other State component

    Cryptographic issue in the Security Block-lists, Allow-lists, and other State component. This vulnerability was fixed in Firefox 158.0.1, Firefox ESR 153.5.1, Firefox ESR 115.43.1, Thunderbird 158.0.1, Thunderbird 153.5.1, and Firefox 158.0.2.

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