{"id":"EUVD-2026-23344","revision":"a106c9eea2f04c908d32562902c3f4ac","records":[{"revision":"a106c9eea2f04c908d32562902c3f4ac","observedAt":"2026-10-28T07:13:51.386+00:00","statement":{"source":"euvd","id":"EUVD-2026-23344","aliases":["CVE-2026-5052","GHSA-8r5m-3f66-qpr3"],"title":"Vault’s PKI engine’s ACME validation did not reject local targets when issuing http-01 and tls-alpn-01 challenges. This may lead to these requests being sent to local network targets, potentially leading to information disclosure. Fixed in …","description":"Vault’s PKI engine’s ACME validation did not reject local targets when issuing http-01 and tls-alpn-01 challenges. This may lead to these requests being sent to local network targets, potentially leading to information disclosure. Fixed in Vault Community Edition 2.0.0 and Vault Enterprise 2.0.0, 1.21.5, 1.20.10, and 1.19.16.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":null}],"references":["https://discuss.hashicorp.com/t/hcsec-2026-06-vault-vulnerable-to-server-side-request-forgery-in-acme-challenge-validation-via-attacker-controlled-dns/77343"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-23344","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 17, 2026, 2:55:25 AM","dateUpdated":"Apr 17, 2026, 5:57:55 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-23344","identifiers":["EUVD-2026-23344","CVE-2026-5052","GHSA-8r5m-3f66-qpr3"]},"retained":false,"historicalAffected":[]}],"coverage":[]}