๐Ÿ” CVE Alert

CVE-2026-4881

UNKNOWN 0.0
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make server level changes using a certain API endpoint despite receiving an error.

Vendor octopus deploy
Product octopus server
Published Jun 4, 2026
Last Updated Jun 4, 2026
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Affected Versions

Octopus Deploy / Octopus Server
2023.0.0 < 2025.4.10523 2025.4.0 < 2025.4.10545 2026.1.0 < 2026.1.11313

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
advisories.octopus.com: https://advisories.octopus.com/post/2026/sa2026-04

Credits

This vulnerability was found by MononcleMich