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
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 2.1 | Low | 4.0 | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0021, the 11th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:12 UTC First seen by agentprime
- 31 Oct 2026, 15:12 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-jp26-88mw-89qr
- OSV: GHSA-jp26-88mw-89qr
- github.com/sigstore/sigstore-java/security/advisories/GHSA-jp26-88mw-89qr
- nvd.nist.gov/vuln/detail/CVE-2024-54140
- github.com/sigstore/sigstore-conformance/pull/139
- github.com/sigstore/sigstore-java/commit/23fb4885e6704a5df4977f7acf253a745349edf9
- github.com/sigstore/sigstore-java