GO-2026-4309
Dashboard / Vulnerabilities / GO-2026-4309
Summary: Cosign verification accepts any valid Rekor entry under certain conditions in github.com/sigstore/cosign
Details: Cosign verification accepts any valid Rekor entry under certain conditions in github.com/sigstore/cosign
References: https://github.com/sigstore/cosign/security/advisories/GHSA-whqx-f9j3-ch6m, https://nvd.nist.gov/vuln/detail/CVE-2026-22703, https://github.com/sigstore/cosign/commit/6832fba4928c1ad69400235bbc41212de5006176, https://github.com/sigstore/cosign/pull/4623
Affected packages
Package
Name: github.com/sigstore/cosign
Purl: pkg:golang/github.com/sigstore/cosign
Affected ranges
Type: SEMVER
Events:
Introduced- 0
Fixed -None
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
