PT-2026-23446 · Octopus Deploy · Octopus Server

Nguyennb · Published 2026-03-05 · Updated 2026-03-13 · CVE-2026-3236

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Octopus Server (affected versions not specified)

Description An issue existed in Octopus Server where a new API key could be created from an existing access token. This allowed the new API key to have a longer lifetime than the original access token used to generate it. The /api/v1/api-keys endpoint was involved in this process. The vulnerable parameter was the access token used for minting the new API key.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-3236

Affected Products

Octopus Server

References · 8

• https://advisories.octopus.com/post/2026/sa2026-02 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-3236 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3236 · Security Note
• https://t.me/CVEtracker/46442 · Telegram Post
• https://t.me/cveNotify/154299 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2029658881090113556 · Twitter Post
• https://t.me/cveNotify/155384 · Telegram Post
• https://twitter.com/CVEnew/status/2029565216716214301 · Twitter Post