PT-2026-3903
CVE-2026-23991
·
Published
2026-01-19
·
Updated
2026-09-18
Description by
CVSS 3.1
7.5
HighMetricsAV: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
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