GO-2026-4309

Source
https://pkg.go.dev/vuln/GO-2026-4309
Import Source
https://vuln.go.dev/ID/GO-2026-4309.json
JSON Data
https://api.test.osv.dev/v1/vulns/GO-2026-4309
Aliases
Published
2026-01-13T16:42:40Z
Modified
2026-01-13T17:11:59.830586Z
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

Database specific
{
    "url": "https://pkg.go.dev/vuln/GO-2026-4309",
    "review_status": "UNREVIEWED"
}
References

Affected packages

Go / github.com/sigstore/cosign

Package

Name
github.com/sigstore/cosign
View open source insights on deps.dev
Purl
pkg:golang/github.com/sigstore/cosign

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected

Database specific

source

"https://vuln.go.dev/ID/GO-2026-4309.json"

Go / github.com/sigstore/cosign/v2

Package

Name
github.com/sigstore/cosign/v2
View open source insights on deps.dev
Purl
pkg:golang/github.com/sigstore/cosign/v2

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.2

Database specific

source

"https://vuln.go.dev/ID/GO-2026-4309.json"

Go / github.com/sigstore/cosign/v3

Package

Name
github.com/sigstore/cosign/v3
View open source insights on deps.dev
Purl
pkg:golang/github.com/sigstore/cosign/v3

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.4

Database specific

source

"https://vuln.go.dev/ID/GO-2026-4309.json"