See the full list of npm packages compromised in the "Node-gyp Supply Chain Compromise - June 2026" [View compromised packages].
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Out-of-BoundsCVE-2026-8946
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Out-of-BoundsCVE-2026-8946
Affects Firefox-ESR | Versions [,115.36)[116.0,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Out-of-BoundsCVE-2026-8946
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Integer Overflow or WraparoundCVE-2026-8954
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
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Integer Overflow or WraparoundCVE-2026-8954
Affects Firefox-ESR | Versions [,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
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Integer Overflow or WraparoundCVE-2026-8954
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Integer Overflow or WraparoundCVE-2026-8949
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Integer Overflow or WraparoundCVE-2026-8949
Affects Firefox-ESR | Versions [,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Integer Overflow or WraparoundCVE-2026-8949
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
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Improper Privilege ManagementCVE-2026-8955
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8955
Affects Firefox-ESR | Versions [,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8955
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8970
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8970
Affects Firefox-ESR | Versions [,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8970
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
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Origin Validation ErrorCVE-2026-8971
Affects thunderbird | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Origin Validation ErrorCVE-2026-8971
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8957
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8957
Affects Firefox-ESR | Versions [,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8957
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8952
Affects thunderbird | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Improper Privilege ManagementCVE-2026-8952
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
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NULL Pointer DereferenceCVE-2026-8968
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
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NULL Pointer DereferenceCVE-2026-8968
Affects Firefox-ESR | Versions [,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
NULL Pointer DereferenceCVE-2026-8968
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Use After FreeCVE-2026-8947
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Use After FreeCVE-2026-8947
Affects Firefox-ESR | Versions [,115.36)[116.0,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Use After FreeCVE-2026-8947
Affects Firefox | Versions [,151.0.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Out-of-BoundsCVE-2026-8975
Affects thunderbird | Versions [,140.11)[141.0,151.0)
Has fix
Unmanaged (C/C++)Published 20 May 2026
- H
Out-of-BoundsCVE-2026-8975
Affects Firefox-ESR | Versions [,115.36)[116.0,140.11)
Has fix
Unmanaged (C/C++)Published 20 May 2026