{"id":"GO-2026-5262","summary":"HashiCorp Vault has Server-Side Request Forgery in ACME Challenge Validation via Attacker-Controlled DNS in github.com/hashicorp/vault","details":"HashiCorp Vault has Server-Side Request Forgery in ACME Challenge Validation via Attacker-Controlled DNS in github.com/hashicorp/vault","aliases":["BIT-vault-2026-5052","CVE-2026-5052","GHSA-8r5m-3f66-qpr3"],"modified":"2026-06-25T19:56:05.026174836Z","published":"2026-06-25T18:43:15Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5262"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-8r5m-3f66-qpr3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5052"},{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2026-06-vault-vulnerable-to-server-side-request-forgery-in-acme-challenge-validation-via-attacker-controlled-dns/77343"}],"affected":[{"package":{"name":"github.com/hashicorp/vault","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/vault"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.14.0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5262.json"}}],"schema_version":"1.7.5"}