{"id":"CVE-2026-71210","summary":"mealie - DNS-Rebinding TOCTOU in SSRF Guard Allows Internal Network and Cloud Metadata Access","details":"Mealie's AsyncSafeTransport SSRF guard (mealie/pkgs/safehttp/transport.py) resolves a target hostname once, checks the resolved IP against private-range rules, but then issues the actual outbound HTTP request using the original hostname, which the underlying async transport re-resolves independently.","modified":"2026-08-28T11:31:03.735941058Z","published":"2026-08-05T06:59:19.902Z","database_specific":{"cwe_ids":["CWE-367"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71210.json","cna_assigner":"TuranSec"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71210.json"},{"type":"ADVISORY","url":"https://github.com/mealie-recipes/mealie"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71210"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mealie-recipes/mealie","events":[{"introduced":"0"},{"last_affected":"8fe0cdc8a49af7d19a9c1ecc8baa177bed2759fb"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0"}],"source":"AFFECTED_FIELD"}}],"versions":["0","v0.x.x"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71210.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}