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sigstore @sigstore/core vulnerabilities

1 published CVE affecting sigstore @sigstore/core, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1
Critical
0
High
0
Medium
1
Low
0
Unscored
0
CISA KEV
0

Latest sigstore @sigstore/core CVEs

Newest publication first

  1. CVE-2026-48758 sigstore-js: DSSE payloadType type-binding failure

    Published
    MediumCVSS 5.4 EPSS 0.24%

    sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 3.2.1, the preAuthEncoding function in @sigstore/core uses Node.js ascii encoding when converting the PAE string to bytes, allowing payloadType to be mutated after signing without invalidat...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.