Vulnerability in Sigstore Sigstore-js

CVE-2026-59891

sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 0.7.1, getRegistryCredentials() reads credentials from the Docker config file and selects an entry by checking whether any configured auth key conta…

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-59891?
CVE-2026-59891 is a critical-severity vulnerability in Sigstore Sigstore-js, classified under Insufficiently Protected Credentials. CVSS score: 9.6/10. Published 2026-07-14.
How severe is CVE-2026-59891?
Critical severity. CVSS v3 base score is 9.6 out of 10.