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mozjs91 vulnerabilities · Page 31

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

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Vulnerabilities: 1327

  1. CVE-2026-8706

    Medium · CVSS 6.5EPSS 0.19%No fix published

    Sensitive user data could be leaked to other applications through Reader mode

    Firefox for iOS hosted Reader mode on an unauthenticated local web server, allowing another application on the same device to request arbitrary URLs and receive the response rendered with the signed-in user's cookies. This vulnerability was fixed in Firefox for iOS 151.0.

    Published Updated
  2. CVE-2026-8975

    High · CVSS 8.8EPSS 0.47%No fix published

    Memory safety bugs fixed in Thunderbird 140.11 and Thunderbird 151

    Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

    Published Updated
  3. CVE-2026-8974

    High · CVSS 8.8EPSS 0.36%No fix published

    Memory safety bugs fixed in Thunderbird 140.11 and Thunderbird 151

    Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

    Published Updated
  4. CVE-2026-8973

    High · CVSS 8.8EPSS 0.37%No fix published

    Memory safety bugs fixed in Thunderbird 151

    Memory safety bugs present in Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

    Published Updated

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