CVE-2026-31830
1 advisory.
RubyGems/sigstore CVE-2026-31830: high 7.5, EPSS 0.42%
sigstore-ruby verifier returns success for DSSE bundles with mismatched in-toto subject digest
Action: Upgrade sigstore to 0.2.3 or later.
bundle update sigstoreAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.2.3 | - |
Fixed versions
| 0.2.3 |
Sources
- osv: GHSA-mhg6-2q2v-9h2c
- https://github.com/sigstore/sigstore-ruby/security/advisories/GHSA-mhg6-2q2v-9h2c
- https://nvd.nist.gov/vuln/detail/CVE-2026-31830
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sigstore/CVE-2026-31830.yml
- https://github.com/sigstore/sigstore-ruby
CVE-2026-31830 · published · modified · JSON