PT-2026-3903

CVE-2026-23991

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Published

2026-01-19

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Updated

2026-09-18

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions go-tuf versions 2.0.0 through 2.3.0
Description go-tuf, a Go implementation of The Update Framework (TUF), is susceptible to a denial of service. When processing TUF metadata, versions prior to 2.3.1 may panic if invalid JSON is received from the repository or its mirrors. This occurs before signature validation, allowing a compromised repository or mirror to disrupt client operations without requiring signing key access.
Recommendations Update to version 2.3.1 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-846P-JG2W-W324
AZL-75186
CLEANSTART-2026-BD19566
CLEANSTART-2026-DU60388
CLEANSTART-2026-EL22377
CLEANSTART-2026-EZ47382
CLEANSTART-2026-JT87240
CLEANSTART-2026-JV06428
CLEANSTART-2026-NS33477
CLEANSTART-2026-OH00138
CLEANSTART-2026-QG58874
CLEANSTART-2026-SH14815
CLEANSTART-2026-VX21477
CLEANSTART-2026-WN01990
CLEANSTART-2026-ZM74354
GO-2026-4348
OPENSUSE-SU-2026:10235-1
OPENSUSE-SU-2026:20386-1
OPENSUSE-SU-2026:21483-1
SUSE-SU-2026:0403-1
SUSE-SU-2026:0757-1
SUSE-SU-2026:0777-1
SUSE-SU-2026:20904-1
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