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Description

Invidious before version 2.20260626.0 contains a broken access control vulnerability that allows unauthenticated attackers to retrieve private playlist contents by accessing the RSS feed playlist endpoint without authentication. Attackers can supply a playlist ID to the feed endpoint to obtain the full playlist contents, owner email address, and associated video entries without any authentication.

PUBLISHED Reserved 2026-06-26 | Published 2026-06-29 | Updated 2026-07-14 | Assigner VulnCheck




MEDIUM: 6.3CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

LOW: 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

Missing Authorization

Product status

Default status
unaffected

Any version before 2.20260626.0
affected

Credits

George Chen finder

References

github.com/iv-org/invidious/issues/5775 exploit

github.com/iv-org/invidious/releases/tag/v2.20260626.0 (Release Notes) release-notes

github.com/iv-org/invidious/issues/5775 (Researcher Disclosure) issue-tracking

github.com/iv-org/invidious/pull/5776 (Pull Request) issue-tracking

github.com/...ommit/c435dc1204970bcca06bcdcfb116c22092be22fd (Patch Commit) patch

www.vulncheck.com/...e-via-unauthenticated-rss-feed-endpoint third-party-advisory

cve.org (CVE-2026-57946)

nvd.nist.gov (CVE-2026-57946)

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