{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "openreplay",
          "vendor": "openreplay",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 1.24.0, \u003c 1.25.0"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "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",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-10T20:39:44.493Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "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"
        }
      ],
      "source": {
        "advisory": "GHSA-3mfc-7hf4-jfxh",
        "discovery": "UNKNOWN"
      },
      "title": "OpenReplay: Unauthenticated stored XSS leads to dashboard account takeover"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-55879",
    "datePublished": "2026-07-10T20:39:44.493Z",
    "dateReserved": "2026-06-17T16:59:42.759Z",
    "dateUpdated": "2026-07-10T20:39:44.493Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-55879",
      "date": "2026-07-11",
      "epss": "0.00274",
      "percentile": "0.19285"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-55879\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-07-10T21:16:57.367\",\"lastModified\":\"2026-07-10T21:16:57.367\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"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\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"openreplay\",\"product\":\"openreplay\",\"versions\":[{\"version\":\"\u003e= 1.24.0, \u003c 1.25.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N\",\"baseScore\":9.3,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":5.8}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"references\":[{\"url\":\"https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/openreplay/openreplay/releases/tag/v1.25.0\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/openreplay/openreplay/security/advisories/GHSA-3mfc-7hf4-jfxh\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}