Octopus Server
CVE-2026-3236
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
2DescriptionCVE.org
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.
AnalysisAI
Octopus Server allows authenticated attackers to generate new API keys from existing access tokens with extended lifetimes that exceed the original token's validity period. This token lifetime extension vulnerability (CWE-863) could enable attackers with valid credentials to maintain persistent access beyond intended restrictions. The vulnerability affects Octopus Server with no patch currently available.
Technical ContextAI
Classified as CWE-863 (Incorrect Authorization). Affects Octopus Server. 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.
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
More in Octopus Server
View allIn Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment
In Octopus Deploy 2019.1.0 through 2019.3.1 and 2019.4.0 through 2019.4.5, an authenticated user with the VariableViewUn
In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible t
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes. Rated critical
In Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the target do not have sensitive va
Path traversal in Octopus Deploy allows removing files and file contents on the host through API manipulation. Enables d
In affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper valid
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Linux and Microsof
In affected versions of Octopus Server it is possible to use the Git Connectivity test function on the VCS project to in
When Octopus Server is installed using a custom folder location, folder ACLs are not set correctly and could lead to an
A race condition was identified through which privilege escalation was possible in certain configurations. Rated high se
In affected versions of Octopus Server it is possible for the OpenID client secret to be logged in clear text during the
Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today