CVE-2026-3236

MEDIUM
2026-03-05 [email protected]
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 11:15 nvd
MEDIUM 4.3

Tags

Authentication Bypass Octopus Server

Description

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.

Analysis

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. …

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Remediation

Within 30 days: Identify affected systems running affected and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

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CVE-2026-3236 vulnerability details – vuln.today
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