Nixpkgs security tracker
NIXPKGS-2026-2688
GitHub issue
published 6 hours ago
Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication
Permalink
CVE-2026-93960
2.1 LOW
- CVSS version (CVSS): 4.0
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Attack Requirement (AT): None (N)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Vulnerable System Impact Confidentiality (VC): None (N)
- Vulnerable System Impact Integrity (VI): Low (L)
- Vulnerable System Impact Availability (VA): None (N)
- Subsequent System Impact Confidentiality (SC): None (N)
- Subsequent System Impact Integrity (SI): None (N)
- Subsequent System Impact Availability (SA): None (N)
- Exploit Maturity (E): POC (P)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Attack Requirement (MAT): None (N)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Vulnerable System Impact Confidentiality (MVC): None (N)
- Modified Vulnerable System Impact Integrity (MVI): Low (L)
- Modified Vulnerable System Impact Availability (MVA): None (N)
- Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
- Modified Subsequent System Impact Integrity (MSI): Negligible (N)
- Modified Subsequent System Impact Availability (MSA): Negligible (N)
- Safety (S): Not Defined (X)
- Automatable (AU): Not Defined (X)
- Recovery (R): Not Defined (X)
- Value Density (V): Not Defined (X)
- Vulnerability Response Effort (RE): Not Defined (X)
- Provider Urgency (U): Not Defined (X)
- Confidentiality Req. (CR): Not Defined (X)
- Integrity Req. (IR): Not Defined (X)
- Availability Req. (AR): Not Defined (X)
by @LeSuisse Activity log
- Created suggestion
- @LeSuisse accepted
- @LeSuisse published on GitHub
Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication
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
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VDB-407919 | Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication technical-descriptionvdb-entry
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CVE-2026-93960 | CVE Analysis and Report third-party-advisory
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Submit #944207 | pixelfed commit f0ac4aa Missing Authentication third-party-advisory
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Affected products
Pixelfed
- ==0.12.9
- ==0.12.2
- ==0.12.1
- ==0.12.10
- ==0.12.8
- ==0.12.0
- ==0.12.6
- ==0.12.10
- ==0.12.7
- ==0.12.4
- ==0.12.3
- ==0.12.5
- ==0.12.11
Package maintainers
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@Prince213 Sizhe Zhao <prc.zhao@outlook.com>
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@phanirithvij Phani Rithvij <phanirithvij2000@gmail.com>
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@ethancedwards8 Ethan Carter Edwards <ethan@ethancedwards.com>
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@eljamm Fedi Jamoussi <fedi.jamoussi@protonmail.ch>