CVE-2026-101169 — Octopus Deploy / Octopus Server

CVE-2026-101169

Octopus Deploy / Octopus Server PUBLISHED

Description (CNA)

In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object. Insecure deserialization of this content allows the user to execute arbitrary code in the Octopus Server process.

Affected (CNA)

Vendor / product	Versions
Octopus Deploy / Octopus Server	affected 2019.4.1 before 2026.1.11781; affected 2026.2.0 before 2026.2.13441; affected 2026.3.0 before 2026.3.15829

CWE

CWE-502

References

https://advisories.octopus.com/post/2026/sa2026-10

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.