cve.bz

CVE-2026-93487 octopus deploy octopus server: Incorrect Authorization

7.1 highEPSS 0.3%

High (7.1) in octopus deploy octopus server. EPSS 0.3% estimated probability of exploitation activity in the next 30 days.

On this page
In affected versions of Octopus Server, incorrect validation of the permissions assigned to a user that would allow them to create project triggers could result in the user being able to run runbooks or create deployments they were not authorised to perform.

Severity

CVSS 4.0

7.1 high
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.3% estimated probability of exploitation activity in the next 30 days; 20th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CWE
CWE-863 Incorrect Authorization
OWASP Top 10
A01:2025 Broken Access Control
Published
Modified
Assigned by
Octopus (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

Ask an AI about this CVE

Show the promptExplain CVE-2026-93487 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-93487?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-93487?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-93487 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.

Badge for a README or a site

CVE-2026-93487

An image that stays current: it is drawn from the data each time it is fetched (a host that proxies images, as GitHub does, may show its copy for a while). Markdown:

[![CVE-2026-93487](https://cve.bz/cve/badge/CVE-2026-93487.svg)](https://cve.bz/cve/CVE-2026-93487)

HTML:

<a href="https://cve.bz/cve/CVE-2026-93487"><img src="https://cve.bz/cve/badge/CVE-2026-93487.svg" alt="CVE-2026-93487"></a>

Affected

  • octopus deploy:octopus server

Versions

From the CNA's record in the CVE List.

ProductAffected
Octopus Deploy Octopus Serverfrom 2019.11.0 before 2026.2.13487
Octopus Deploy Octopus Serverfrom 2026.3.0 before 2026.3.15863

References

Check your stackJSON