CVE-2026-3237

CVSS 2.3 LOWEPSS 0.2%CWE-285

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 2.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://advisories.octopus.com/post/2026/sa2026-03