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Fulcio has OIDC Discovery Redirect Following Allows SSRF and JWKS Substitution for Meta-Issuer Paths, with Kubernetes Service-Account Token Leakage
Fulcio has OIDC Discovery Redirect Following Allows SSRF and JWKS Substitution for Meta-Issuer Paths, with Kubernetes Service-Account Token Leakage
Affected packages
- github.com/sigstore/fulcio
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/sigstore/fulcio/security/advisories/GHSA-f5mr-q85p-6hh6
- https://github.com/sigstore/fulcio
Structured record: https://osv.dev/vulnerability/GHSA-f5mr-q85p-6hh6
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