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Vulnerability record · CVE-2026-73211 · published 11 August 2026

CVE-2026-73211: SQL injection vulnerability

PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.1.6, ActorFollowModel.updateScore() interpolates the attacker-controlled ActivityPub actor inboxUrl into an SQL query, allowing an unauthenticated remote server to read and write PeerTube database tables, including oAuthToken.accessToken, and take over administrator accounts. This issue is fixed in version 8.1.6.

9.8 CVSS 3.1 Critical EPSS 0.73% · top 47.8% CWE-89 · SQL injection Deferred
9.8CVSS 3.1 base score
0.73%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
9 Sep 2026Last modified by NVD

Description

PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.1.6, ActorFollowModel.updateScore() interpolates the attacker-controlled ActivityPub actor inboxUrl into an SQL query, allowing an unauthenticated remote server to read and write PeerTube database tables, including oAuthToken.accessToken, and take over administrator accounts. This issue is fixed in version 8.1.6.

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

References

LinkTags
https://github.com/Chocobozzz/PeerTube/commit/cc07364a5d635b6e43a92fc5e2e2e3eeacf4e8f4
https://github.com/Chocobozzz/PeerTube/releases/tag/v8.1.6
https://github.com/Chocobozzz/PeerTube/releases/tag/v8.1.8
https://github.com/Chocobozzz/PeerTube/security/advisories/GHSA-pqr4-34h8-g39x

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Source: NIST National Vulnerability Database (record CVE-2026-73211), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.