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Medium severity6.5NVD Advisory· Published Jun 4, 2026· Updated Jul 22, 2026

CVE-2026-4881

CVE-2026-4881

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Octopus/Server2 versions
    cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*range: >=2023.1.4189,<2025.4.10545
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

0

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