CVE-2026-93960CWE-287CWE-306

CVE-2026-93960

Medium · published September 20, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
46.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · 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/E:P
EPSS
0.00577 · 46.8th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-306 · Missing Authentication for Critical Function
Published
2026-09-20T08:17Z
References (10)
https://github.com/pixelfed/pixelfed/ · [email protected]https://github.com/pixelfed/pixelfed/commit/68dca5097305fa0065d029587b2233524636025a · [email protected]https://github.com/pixelfed/pixelfed/issues/6643 · [email protected]https://github.com/pixelfed/pixelfed/pull/6774 · [email protected]https://github.com/pixelfed/pixelfed/releases/tag/v0.12.10 · [email protected]https://vuldb.com/cve/CVE-2026-93960 · [email protected]https://vuldb.com/submit/944207 · [email protected]https://vuldb.com/vuln/407919 · [email protected]https://vuldb.com/vuln/407919/cti · [email protected]https://vuldb.com/submit/944207 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 21 SEP 03:37Z
    EPSS moved — → 0%
    epss
  • 20 SEP 03:00Z
    Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication
    cvelistv5