CVE-2026-77615
highPaella Player is a set of libraries to create a multi stream video player.
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
8.7
8.7 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Severity source: NVD CVSS v3.1 (security-advisories@github.com)
Timeline (UTC)
Published: 2026-09-17 21:17
Modified: 2026-09-24 21:25
NVD status: Deferred
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40 security-advisories@github.com
- https://github.com/opencast/opencast/pull/7736 security-advisories@github.com
- https://github.com/opencast/opencast/releases/tag/19.7 security-advisories@github.com
- https://github.com/opencast/opencast/releases/tag/20.2 security-advisories@github.com
- https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25 security-advisories@github.com
- https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206... security-advisories@github.com
- https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab... security-advisories@github.com
- https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a1... security-advisories@github.com
- https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83c... security-advisories@github.com
- https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗