{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0.11.2","last_affected":"1.21.4"}],"component":"github.com/hashicorp/vault","cve_ids":["CVE-2026-4525"],"ecosystem":"Go","epss":0.00406,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-72gw-fmmr-c4r4","id":"tcs_01M5KF160WHWBQJN34EMQZ15NW","modified_at":"2026-09-10T03:50:43.378842123Z","published_at":"2026-04-17T06:31:07Z","references":["https://osv.dev/vulnerability/GHSA-72gw-fmmr-c4r4","https://nvd.nist.gov/vuln/detail/CVE-2026-4525","https://access.redhat.com/security/cve/CVE-2026-4525","https://bugzilla.redhat.com/show_bug.cgi?id=2459107","https://discuss.hashicorp.com/t/hcsec-2026-07-vault-may-expose-tokens-to-auth-plugins-due-to-incorrect-header-sanitization/77344","https://github.com/advisories/GHSA-72gw-fmmr-c4r4","https://github.com/hashicorp/vault","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4525.json"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-72gw-fmmr-c4r4","url":"https://osv.dev/vulnerability/GHSA-72gw-fmmr-c4r4"}],"summary":"HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization"}