Vulnerability · Published Jul 24, 2026 · Assigned by Octopus

CVE-2026-12702

Medium 5.1

In plain English

A medium-severity improper access control in Octopus Server from Octopus Deploy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.3%top 73.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In affected versions of Octopus Deploy Insufficient checks on the project trigger actions allows an unauthorized user to trigger a deployment.

Affected products (as reported)

VendorProductVersions
Octopus Deploy Octopus Server 2023.0.0 – before 2026.1.115872026.1.0 – before 2026.1.115872026.2.0 – before 2026.2.13190

Weakness: CWE-284 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

References