GHSA-gccq-h3xj-jgvf · Severity: critical · Ecosystem: composer — Pixelfed doesn't check OAuth Scopes in API routes, giving elevated permissions
Pixelfed is an open source photo sharing platform. When processing requests authorization was improperly and insufficiently checked, allowing attackers to access far more functionality than users intended, including to the administrative and moderator functionality of the Pixelfed server. This vulnerability affects every version of Pixelfed between v0.10.4 and v0.11.9, inclusive. A proof of concept of this vulnerability exists. This vulnerability affects every local user of a Pixelfed server, and can potentially affect the servers' ability to federate. Some user interaction is required to setup the conditions to be able to exercise the vulnerability, but the attacker could conduct this attack time-delayed manner, where user interaction is not actively required. This vulnerability has been addressed in version 0.11.11. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Conclusion & alert: CVE-2024-25108 is rated High Exploit Risk (71.7/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.68%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.08% | 0.68% | +0.59% |
| 2 | 2025-11-21 | 0.31% | 0.08% | -0.23% |
| 3 | 2025-11-18 | — | 0.31% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.9 | 3.1 | CRITICAL |
|
3.9 | 5.3 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
GHSA-gccq-h3xj-jgvf · Severity: critical · Ecosystem: composer — Pixelfed doesn't check OAuth Scopes in API routes, giving elevated permissions
| URL | Tags |
|---|---|
| https://github.com/pixelfed/pixelfed/commit/7e47d6dccb0393a2e95c42813c562c854882b037 | Patch |
| https://github.com/pixelfed/pixelfed/security/advisories/GHSA-gccq-h3xj-jgvf | Exploit Third Party Advisory |