What is CVE-2022-2780?

CVE-2022-2780 is a high-severity vulnerability in Octopus Server, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2022-10-14.

How severe is CVE-2022-2780?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Octopus Server

CVE-2022-2780

In affected versions of Octopus Server it is possible to use the Git Connectivity test function on the VCS project to initiate an SMB request resulting in the potential for an NTLM relay attack.

Published 2022-10-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Octopus Server
Octopus Deploy Server — versions 2021.2.994, unspecified, 2022.2.6729

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

advisories.octopus.com/post/2022/sa2022-20/ (Vendor Advisory)

Frequently asked questions

What is CVE-2022-2780?: CVE-2022-2780 is a high-severity vulnerability in Octopus Server, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2022-10-14.
How severe is CVE-2022-2780?: High severity. CVSS v3 base score is 8.1 out of 10.