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CVE-2026-55879

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 ov
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4a7c1131d2988d47afb5a8a4fed7262f8446b594d0e22645f278ef1b615c58b8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"openreplay","vendor":"openreplay","versions":[{"status":"affected","version":">= 1.24.0, < 1.25.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d6b413de2f543104ce8fb76c650ac1d20c37fc86e20f45c9c57af6bf54fa4279 · sha256:38f31130a5419703… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"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"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d6b413de2f543104ce8fb76c650ac1d20c37fc86e20f45c9c57af6bf54fa4279 · sha256:38f31130a5419703… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d6b413de2f543104ce8fb76c650ac1d20c37fc86e20f45c9c57af6bf54fa4279 · sha256:38f31130a5419703… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf","tags":["x_refsource_MISC"],"url":"https://github.com/openreplay/openreplay/commit/ec41f4425a99c478a4418adbd2f094ab6a8b0daf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d6b413de2f543104ce8fb76c650ac1d20c37fc86e20f45c9c57af6bf54fa4279 · sha256:38f31130a5419703… · /containers/cna/references/1
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d6b413de2f543104ce8fb76c650ac1d20c37fc86e20f45c9c57af6bf54fa4279 · sha256:38f31130a5419703… · /containers/cna/references/2
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d6b413de2f543104ce8fb76c650ac1d20c37fc86e20f45c9c57af6bf54fa4279 · sha256:38f31130a5419703… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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