What is CVE-2023-2247?

CVE-2023-2247 is a medium-severity vulnerability in Octopus Deploy. CVSS score: 5.3/10. Published 2023-05-02.

How severe is CVE-2023-2247?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Octopus Deploy

CVE-2023-2247

In affected versions of Octopus Deploy it is possible to unmask variable secrets using the variable preview function

Published 2023-05-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Octopus Deploy
Octopus Deploy Server — versions 2018.3.0, unspecified

References

advisories.octopus.com/post/2023/sa2023-07/ (Vendor Advisory)

Frequently asked questions

What is CVE-2023-2247?: CVE-2023-2247 is a medium-severity vulnerability in Octopus Deploy. CVSS score: 5.3/10. Published 2023-05-02.
How severe is CVE-2023-2247?: Medium severity. CVSS v3 base score is 5.3 out of 10.