CVE-2026-3237lowCWE-285

CVE-2026-3237: low-severity vulnerability in Octopus Server

Published

Follow this CVE+ Monitor Octopus Server

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 2.3epss 0.2%
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
Octopus Deploy · Octopus Server
Related CVEs — Octopus Server

In the same product, most dangerous first.

CVE-2022-2883HIGHCVE-2022-2883EPSS 1.0%CVE-2022-2572CRITICALCVE-2022-2572EPSS 1.0%CVE-2022-2013—CVE-2022-2013EPSS 0.9%CVE-2022-2074—CVE-2022-2074EPSS 0.9%CVE-2021-31817—CVE-2021-31817EPSS 0.9%CVE-2021-31816—CVE-2021-31816EPSS 0.9%