CVE-2026-3236

CVSS 2.3 LOWEPSS 0.2%CWE-863

In affected versions of Octopus Server it was possible to create a new API key from an existing access token resulting in the new API key having a lifetime exceeding the original API key used to mint the access token.

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected products

Octopus Deploy · Octopus Server

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References

https://advisories.octopus.com/post/2026/sa2026-02