GO-2026-4529

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Source
https://pkg.go.dev/vuln/GO-2026-4529
Import Source
https://vuln.go.dev/ID/GO-2026-4529.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-4529
Aliases
Downstream
Related
Published
2026-02-23T18:23:15Z
Modified
2026-06-16T16:44:28.615704146Z
Summary
Cosign considered signatures valid with expired intermediate certificates when transparency log verification is skipped in github.com/sigstore/cosign
Details

Cosign considered signatures valid with expired intermediate certificates when transparency log verification is skipped in github.com/sigstore/cosign

Database specific 
{
    "url": "https://pkg.go.dev/vuln/GO-2026-4529",
    "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-2026-4529.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

Database specific

source 
"https://vuln.go.dev/ID/GO-2026-4529.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
3.0.5

Database specific

source 
"https://vuln.go.dev/ID/GO-2026-4529.json"