# CVE-2026-93487: CVE-2026-93487

Status: published. Published: 2026-11-11. Updated: 2026-11-11.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Octopus Deploy / Octopus Server: ≥ 2019.11.0; < 2026.2.13487 (affected, custom); ≥ 2026.3.0; < 2026.3.15863 (affected, custom). Source: CNA: Octopus; platforms: Windows, Linux

## Severity and prioritization

- 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; source: CNA: Octopus

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-863

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://advisories.octopus.com/post/2026/sa2026-20 (CNA: Octopus)

## Provenance

- CNA: Octopus: https://www.cve.org/CVERecord?id=CVE-2026-93487; retrieved 2026-11-11; source updated 2026-11-11

Revision: cc22e828599eb51962a28a4e2ac723761900b1724ea4864a012fdd2da04af707

Canonical: https://y2.dev/cve/CVE-2026-93487

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