{"id":"CVE-2026-115369","published":"2026-10-22T19:17:43.243","lastModified":"2026-10-23T14:20:57.920","description":"OpenBao from 2.5.0 before 2.6.2 fails to enforce the PKI role allowed_ip_sans_cidr restriction on IP SANs taken from a CSR when use_csr_sans is enabled. Authenticated callers with sign permission can submit a CSR with an out-of-range IP SAN to pki/sign/<role> and obtain CA-signed certificates for unauthorized IPs.","cvssScore":2.2,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://github.com/openbao/openbao/security/advisories/GHSA-g892-p242-8g86","tags":[]},{"url":"https://www.vulncheck.com/advisories/openbao-2.5.0-before-2.6.2-pki-allowed-ip-sans-cidr-bypass-via-csr-ip-sans","tags":[]}],"exploitRefs":[{"url":"https://github.com/openbao/openbao/security/advisories/GHSA-g892-p242-8g86","tags":[]}],"hasPoc":true,"ai":null}