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CVE-2026-57167

PeerTube: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) PUBLISHED

Description (CNA)

PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, server-side-rendered video watch pages embed a schema.org JSON-LD block by JSON.stringify-ing video metadata without escaping less-than, greater-than, or slash characters, allowing a value containing the byte sequence that closes a script element to inject arbitrary HTML or JavaScript that executes in the instance origin for visitors to the attacker's videos. This issue is fixed in version 8.2.2.

Affected (CNA)

Vendor / productVersions
Chocobozzz / PeerTubeaffected < 8.2.2

CWE

CWE-80

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.