CVE-2026-93960

medium

Description

A vulnerability was identified in Pixelfed up to 0.12.11. Impacted is the function instancePeers of the file app/Http/Controllers/Api/ApiV1Controller.php of the component OAuth Scope Handler. Such manipulation of the argument ID leads to missing authentication. The attack may be performed from remote. The exploit is publicly available and might be used. Upgrading to version 0.12.10 is recommended to address this issue. The name of the patch is 68dca5097305fa0065d029587b2233524636025a. Upgrading the affected component is advised.

References

https://vuldb.com/vuln/407919/cti

https://vuldb.com/vuln/407919

https://vuldb.com/submit/944207

https://vuldb.com/cve/CVE-2026-93960

https://github.com/pixelfed/pixelfed/releases/tag/v0.12.10

https://github.com/pixelfed/pixelfed/pull/6774

https://github.com/pixelfed/pixelfed/issues/6643

https://github.com/pixelfed/pixelfed/commit/68dca5097305fa0065d029587b2233524636025a

https://github.com/pixelfed/pixelfed/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-83647

Details

Source: Mitre, NVD

Published: 2026-09-20

Updated: 2026-09-22

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

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

Severity: Medium

CVSS v4

Base Score: 5.3

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

Severity: Medium

EPSS

EPSS: 0.00366