{"id":"CVE-2026-55879","state":"PUBLISHED","title":"OpenReplay: Unauthenticated stored XSS leads to dashboard account takeover","description":"OpenReplay is a self-hosted session replay suite. From 1.24.0 before 1.25.0, the OpenReplay tracking SDK accepts custom event names and captured page URLs from any visitor using a public project key, stores them in ClickHouse without output encoding, and later renders them in the authenticated dashboard through TextEllipsis and the event-details modal, allowing an unauthenticated attacker to store script that executes in the dashboard origin, reads the session JWT from localStorage, and takes over a dashboard account. This issue is fixed in version 1.25.0.","publishedAt":"2026-07-10T20:39:44.493Z","updatedAt":"2026-07-13T16:18:55.275Z","severity":{"score":9.3,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["openreplay openreplay"],"affected":[{"vendor":"openreplay","product":"openreplay","versions":[{"version":">= 1.24.0, < 1.25.0","status":"affected"}]}],"references":["https://github.com/openreplay/openreplay/security/advisories/GHSA-3mfc-7hf4-jfxh","https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf","https://github.com/openreplay/openreplay/releases/tag/v1.25.0"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55879.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55879","state":"PUBLISHED","datePublished":"2026-07-10T20:39:44.493Z","dateUpdated":"2026-07-13T16:18:55.275Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-17T16:59:42.759Z"},"containers":{"cna":{"title":"OpenReplay: Unauthenticated stored XSS leads to dashboard account takeover","descriptions":[{"lang":"en","value":"OpenReplay is a self-hosted session replay suite. From 1.24.0 before 1.25.0, the OpenReplay tracking SDK accepts custom event names and captured page URLs from any visitor using a public project key, stores them in ClickHouse without output encoding, and later renders them in the authenticated dashboard through TextEllipsis and the event-details modal, allowing an unauthenticated attacker to store script that executes in the dashboard origin, reads the session JWT from localStorage, and takes over a dashboard account. This issue is fixed in version 1.25.0."}],"affected":[{"vendor":"openreplay","product":"openreplay","versions":[{"version":">= 1.24.0, < 1.25.0","status":"affected"}]}],"references":[{"url":"https://github.com/openreplay/openreplay/security/advisories/GHSA-3mfc-7hf4-jfxh","name":"https://github.com/openreplay/openreplay/security/advisories/GHSA-3mfc-7hf4-jfxh","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf","name":"https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf","tags":["x_refsource_MISC"]},{"url":"https://github.com/openreplay/openreplay/releases/tag/v1.25.0","name":"https://github.com/openreplay/openreplay/releases/tag/v1.25.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-10T20:39:44.493Z"},"source":{"advisory":"GHSA-3mfc-7hf4-jfxh","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-13T16:18:50.950950Z","id":"CVE-2026-55879","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-13T16:18:55.275Z"}}]}}}