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mozjs91 vulnerabilities · Page 20

Vulnerabilities published for mozjs91 in the last 30 days: 257. Listed in the KEV catalogue: 0.

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Vulnerabilities: 1327

  1. CVE-2026-92035

    Critical · CVSS 9.6EPSS 0.33%No fix published

    Sandbox escape due to incorrect boundary conditions in the Graphics component

    Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.

    Published Updated
  2. CVE-2026-92020

    High · CVSS 8.8EPSS 0.26%No fix published

    Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component

    Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

    Published Updated

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