CVE-2026-3237

MEDIUM

Octopus Server <2025.3.14731 - Privilege Escalation

Title source: llm
STIX 2.1

Description

In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiration and revocation time frames via an API endpoint that had incorrect permission validation. It was not possible to expose the signing keys using this vulnerability.

References (1)

Core 1

Scores

CVSS v3 4.3
EPSS 0.0015
EPSS Percentile 4.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-285
Status published
Products (4)
octopus/octopus_server < 2025.3.14731
Octopus Deploy/Octopus Server 2023.0.0 - 2025.3.14731
Octopus Deploy/Octopus Server 2025.4.0 - 2025.4.10359
Octopus Deploy/Octopus Server 2026.1.0 - 2026.1.5571
Published Mar 17, 2026
Tracked Since Mar 17, 2026