HIGH 8.8 NVD

CVE-2026-81578

An improper access control vulnerability exists in the web management interface of PaperCut MF and PaperCut NG. Under specific conditions, unauthenticated remot

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.

References

https://www.papercut.com/kb/Main/security-bulletin-27-aug-2026-urgent-security-advisory/

Published: 2026-08-28 · Source: NVD · Feed updated: 2026-08-28

This high severity vulnerability with a CVSS score of 8.8 was published on 2026-08-28 via NVD.

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