{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-55879", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-17T16:59:42.759Z", "datePublished": "2026-07-10T20:39:44.493Z", "dateUpdated": "2026-07-13T16:18:55.275Z" }, "containers": { "cna": { "title": "OpenReplay: Unauthenticated stored XSS leads to dashboard account takeover", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE" } ] } ], "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" } } ], "references": [ { "name": "https://github.com/openreplay/openreplay/security/advisories/GHSA-3mfc-7hf4-jfxh", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/openreplay/openreplay/security/advisories/GHSA-3mfc-7hf4-jfxh" }, { "name": "https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf" }, { "name": "https://github.com/openreplay/openreplay/releases/tag/v1.25.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/openreplay/openreplay/releases/tag/v1.25.0" } ], "affected": [ { "vendor": "openreplay", "product": "openreplay", "versions": [ { "version": ">= 1.24.0, < 1.25.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-10T20:39:44.493Z" }, "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." } ], "source": { "advisory": "GHSA-3mfc-7hf4-jfxh", "discovery": "UNKNOWN" } }, "adp": [ { "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" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-13T16:18:55.275Z" } } ] } }