CVE-2026-77615 in paella-player

Summary

by MITRE • 09/18/2026

Paella Player is a set of libraries to create a multi stream video player. Prior to Paulla 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.

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• Responsible: GitHub M
• Reservation: 08/20/2026
• Disclosure: 09/18/2026
• Moderation: accepted
• Entry: VDB-407105
• CPE: ready
• CWE: CWE-79 (confirmed)
• CVSS: 8.7 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-77615
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-77615
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-77615/