{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-70479", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-04T15:24:41.339Z", "datePublished": "2026-08-04T19:40:12.035Z", "dateUpdated": "2026-08-05T14:49:42.803Z" }, "containers": { "cna": { "title": "Open WebUI: SSRF into internal services via unvalidated sub-resource requests in the Playwright web loader", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/open-webui/open-webui/security/advisories/GHSA-w2rx-84hp-gg95", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/open-webui/open-webui/security/advisories/GHSA-w2rx-84hp-gg95" }, { "name": "https://github.com/open-webui/open-webui/pull/27526", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/open-webui/open-webui/pull/27526" }, { "name": "https://github.com/open-webui/open-webui/commit/bef63a2ae915571d50d2722a635e8bfa753d7877", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/open-webui/open-webui/commit/bef63a2ae915571d50d2722a635e8bfa753d7877" }, { "name": "https://github.com/open-webui/open-webui/releases/tag/v0.11.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/open-webui/open-webui/releases/tag/v0.11.0" } ], "affected": [ { "vendor": "open-webui", "product": "open-webui", "versions": [ { "version": ">= 0.9.6, < 0.11.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-04T19:40:12.035Z" }, "descriptions": [ { "lang": "en", "value": "Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, with WEB_LOADER_ENGINE=playwright, the Playwright web loader validates only the top-level page request and lets sub-resource requests pass unvalidated. A page supplied by an authenticated user can use JavaScript to reach blocked internal addresses, and returned DOM can include data read from those addresses in web-search or RAG output. This issue is fixed in 0.11.0." } ], "source": { "advisory": "GHSA-w2rx-84hp-gg95", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/open-webui/open-webui/security/advisories/GHSA-w2rx-84hp-gg95", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-05T14:49:19.746671Z", "id": "CVE-2026-70479", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T14:49:42.803Z" } } ] } }