{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"liboauth2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NSYYH9V2RZE2Q4GAEAZA3B","modified_at":"2026-10-26T11:47:37.577336337Z","published_at":"2026-07-02T11:16:16.423Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-54430","https://security-tracker.debian.org/tracker/CVE-2026-54430"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-54430","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-54430"}],"summary":"liboauth2 is vulnerable to Server-Side Request Forgery in oauth2_jose_jwks_aws_alb_resolve() function. The AWS ALB verifier reads both signer and kid from the unverified JWT header. If signer matches"}