{"id":"CVE-2026-48053","state":"PUBLISHED","title":"Kolibri has Unauthenticated Server-Side Request Forgery (SSRF) in RemoteFacilityUserViewset","description":"Kolibri is an offline-first education platform. Prior to version 0.19.4, several Kolibri API endpoints accept an unvalidated `baseurl` parameter and fetch attacker-controlled URLs from the Kolibri server, reflecting the response body back to the caller. The original report identified two endpoints on the `RemoteFacilityUser*` viewsets; remediation review found two further reflection points on the same pattern. The GET endpoint was unauthenticated. Version 0.19.4 fixes the vulnerability.","publishedAt":"2026-08-17T17:57:05.139Z","updatedAt":"2026-08-17T19:53:05.341Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["learningequality kolibri"],"affected":[{"vendor":"learningequality","product":"kolibri","versions":[{"version":"< 0.19.4","status":"affected"}]}],"references":["https://github.com/learningequality/kolibri/security/advisories/GHSA-4mj9-pf4r-cqrc","https://github.com/learningequality/kolibri/releases/tag/v0.19.4","https://github.com/pypa/advisory-database/tree/main/vulns/kolibri/PYSEC-2026-2554.yaml"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/48xxx/CVE-2026-48053.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-48053","state":"PUBLISHED","datePublished":"2026-08-17T17:57:05.139Z","dateUpdated":"2026-08-17T19:53:05.341Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-20T18:15:53.579Z"},"containers":{"cna":{"title":"Kolibri has Unauthenticated Server-Side Request Forgery (SSRF) in RemoteFacilityUserViewset","descriptions":[{"lang":"en","value":"Kolibri is an offline-first education platform. Prior to version 0.19.4, several Kolibri API endpoints accept an unvalidated `baseurl` parameter and fetch attacker-controlled URLs from the Kolibri server, reflecting the response body back to the caller. The original report identified two endpoints on the `RemoteFacilityUser*` viewsets; remediation review found two further reflection points on the same pattern. The GET endpoint was unauthenticated. Version 0.19.4 fixes the vulnerability."}],"affected":[{"vendor":"learningequality","product":"kolibri","versions":[{"version":"< 0.19.4","status":"affected"}]}],"references":[{"url":"https://github.com/learningequality/kolibri/security/advisories/GHSA-4mj9-pf4r-cqrc","name":"https://github.com/learningequality/kolibri/security/advisories/GHSA-4mj9-pf4r-cqrc","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/learningequality/kolibri/releases/tag/v0.19.4","name":"https://github.com/learningequality/kolibri/releases/tag/v0.19.4","tags":["x_refsource_MISC"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/kolibri/PYSEC-2026-2554.yaml","name":"https://github.com/pypa/advisory-database/tree/main/vulns/kolibri/PYSEC-2026-2554.yaml","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-17T17:57:05.139Z"},"source":{"advisory":"GHSA-4mj9-pf4r-cqrc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/learningequality/kolibri/security/advisories/GHSA-4mj9-pf4r-cqrc","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-17T19:52:57.370330Z","id":"CVE-2026-48053","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-17T19:53:05.341Z"}}]}}}