GO-2026-5763

vendorUSosv

Sigstore Timestamp Authority has Improper Certificate Validation in verifier in github.com/sigstore/timestamp-authority

view advisory published 2026-06-25Licence: per source

Sigstore Timestamp Authority has Improper Certificate Validation in verifier in github.com/sigstore/timestamp-authority

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-39984US——
Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps. Versions 2.0.5 and below contain an authorization bypass vulnerability in the VerifyTimestampResponse fun…
02

references

External citations — patches, advisories, analysis.

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