{"cve":"CVE-2026-77615","nvd":{"published":"2026-09-17T21:17:38.557","modified":"2026-09-24T21:25:27.050","status":"Deferred","description":"Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack though closed captions cue text. This vulnerability is fixed in 2.12.11.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","score":8.7},"cwes":["CWE-79"],"references":["https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40","https://github.com/opencast/opencast/pull/7736","https://github.com/opencast/opencast/releases/tag/19.7","https://github.com/opencast/opencast/releases/tag/20.2","https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:55:23.253742848+00:00"},"epss":{"cve":"CVE-2026-77615","score":0.00559,"percentile":0.4658,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m6c8-jcw2-5r25","url":"https://osv.dev/vulnerability/GHSA-m6c8-jcw2-5r25","summary":"Opencast: Stored XSS in Paella player via WebVTT/DFXP caption cue text","modified":"2026-09-18T13:30:05.758061179Z","packages":[{"ecosystem":"Maven","name":"org.opencastproject:opencast-engage-paella-player-7","purl":"pkg:maven/org.opencastproject/opencast-engage-paella-player-7","ranges":["<19.7"],"fixed":["19.7"]},{"ecosystem":"Maven","name":"org.opencastproject:opencast-engage-paella-player-7","purl":"pkg:maven/org.opencastproject/opencast-engage-paella-player-7","ranges":[">=20.0 <20.2"],"fixed":["20.2"]},{"ecosystem":"npm","name":"paella-core","purl":"pkg:npm/paella-core","ranges":["<1.50.6"],"fixed":["1.50.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}