{"id":"CVE-2026-71210","state":"PUBLISHED","title":"mealie - DNS-Rebinding TOCTOU in SSRF Guard Allows Internal Network and Cloud Metadata Access","description":"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.","publishedAt":"2026-08-05T06:59:19.902Z","updatedAt":"2026-08-10T11:45:15.487Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"TuranSec"},"assigner":"TuranSec","products":["mealie-recipes mealie"],"affected":[{"vendor":"mealie-recipes","product":"mealie","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"programFiles":["mealie/pkgs/safehttp/transport.py"]}],"references":["https://github.com/mealie-recipes/mealie"],"weaknesses":["CWE-367"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/71xxx/CVE-2026-71210.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-71210","state":"PUBLISHED","datePublished":"2026-08-05T06:59:19.902Z","dateUpdated":"2026-08-10T11:45:15.487Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-08-05T06:56:15.799Z"},"containers":{"cna":{"title":"mealie - DNS-Rebinding TOCTOU in SSRF Guard Allows Internal Network and Cloud Metadata Access","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"mealie-recipes","product":"mealie","defaultStatus":"unknown","versions":[{"version":"0","status":"affected"}],"programFiles":["mealie/pkgs/safehttp/transport.py"]}],"references":[{"url":"https://github.com/mealie-recipes/mealie","tags":["third-party-advisory"]}],"metrics":[{"other":{"type":"CVSS_3.1_severity","content":{"value":"MEDIUM"}}},{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-367","lang":"en","description":"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition","type":"CWE"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:45:15.487Z"},"credits":[{"lang":"en","value":"Sarvar Omonov","type":"finder"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-08-05T06:59:19.902Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T13:22:34.428070Z","id":"CVE-2026-71210","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-05T13:22:45.960Z"}}]}}}