An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. (CVE-2026-81578)
An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting administrative functions can trigger backend actions prior to the completion of access validation checks. This allows an unauthenticated remote attacker to modify certain system configurations.
An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. (CVE-2026-81578)
Description
An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remote requests targeting administrative functions can trigger backend actions prior to the completion of access validation checks. This allows an unauthenticated remote attacker to modify certain system configurations.
CVSS v4.0
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-44wc-j6f2-7fjr
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-81578"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 4.0
Threat ID: 6a95bf07acd9273b49667812
Added to database: 08/31/2026, 17:51:03 UTC
Last updated: 09/01/2026, 03:51:59 UTC
Views: 8
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