sigstore-java has vulnerability with bundle verification

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0010, the 1st percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 15:12 UTC First seen by agentprime
2. 31 Oct 2026, 15:12 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-q4xm-6fjc-5f6w
• OSV: GHSA-q4xm-6fjc-5f6w
• github.com/sigstore/sigstore-java/security/advisories/GHSA-q4xm-6fjc-5f6w
• nvd.nist.gov/vuln/detail/CVE-2024-53267
• github.com/sigstore/sigstore-conformance/pull/166
• github.com/sigstore/sigstore-java/pull/856
• github.com/sigstore/sigstore-java

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.