{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77615", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-20T20:52:01.926Z", "datePublished": "2026-09-17T20:51:26.147Z", "dateUpdated": "2026-09-17T20:51:26.147Z"}, "containers": {"cna": {"title": "Paella Player: Stored XSS via caption cue text", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25"}, {"name": "https://github.com/opencast/opencast/pull/7736", "tags": ["x_refsource_MISC"], "url": "https://github.com/opencast/opencast/pull/7736"}, {"name": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40", "tags": ["x_refsource_MISC"], "url": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40"}, {"name": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b", "tags": ["x_refsource_MISC"], "url": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b"}, {"name": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4", "tags": ["x_refsource_MISC"], "url": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4"}, {"name": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03", "tags": ["x_refsource_MISC"], "url": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03"}, {"name": "https://github.com/opencast/opencast/releases/tag/19.7", "tags": ["x_refsource_MISC"], "url": "https://github.com/opencast/opencast/releases/tag/19.7"}, {"name": "https://github.com/opencast/opencast/releases/tag/20.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/opencast/opencast/releases/tag/20.2"}, {"name": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21", "tags": ["x_refsource_MISC"], "url": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21"}], "affected": [{"vendor": "opencast", "product": "opencast", "versions": [{"version": "< 19.7", "status": "affected"}, {"version": ">= 20.0, < 20.2", "status": "affected"}]}, {"vendor": "polimediaupv", "product": "paella-player", "versions": [{"version": "< 2.12.11", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-17T20:51:26.147Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-m6c8-jcw2-5r25", "discovery": "UNKNOWN"}}}}

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{"affected": [{"affectedData": [{"product": "opencast", "vendor": "opencast", "versions": [{"status": "affected", "version": "< 19.7"}, {"status": "affected", "version": ">= 20.0, < 20.2"}]}, {"product": "paella-player", "vendor": "polimediaupv", "versions": [{"status": "affected", "version": "< 2.12.11"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-77615", "lastModified": "2026-09-17T21:17:38.557", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-17T21:17:38.557", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/opencast/opencast/commit/701682c635f668228c3e8fb7b4564b3294788e40"}, {"source": "security-advisories@github.com", "url": "https://github.com/opencast/opencast/pull/7736"}, {"source": "security-advisories@github.com", "url": "https://github.com/opencast/opencast/releases/tag/19.7"}, {"source": "security-advisories@github.com", "url": "https://github.com/opencast/opencast/releases/tag/20.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/opencast/opencast/security/advisories/GHSA-m6c8-jcw2-5r25"}, {"source": "security-advisories@github.com", "url": "https://github.com/polimediaupv/paella-core/commit/94a36490808ac5a1f60a0745d71ec9253f6d206b"}, {"source": "security-advisories@github.com", "url": "https://github.com/polimediaupv/paella-core/commit/9b2f14ec4cf55efaf4c045c77a5ed8f5ec559ab4"}, {"source": "security-advisories@github.com", "url": "https://github.com/polimediaupv/paella-player/blob/a1b6c42467938a00a4b4d0b8c68435cd4f9d2a16/repos/paella-core/CHANGELOG.md?plain=1#L21"}, {"source": "security-advisories@github.com", "url": "https://github.com/polimediaupv/paella-player/commit/6fe4af7306044198c8e91e2e7f4128428b83cf03"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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