What is CVE-2026-15036?

CVE-2026-15036 is a medium-severity vulnerability in Harness, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-07-08.

How severe is CVE-2026-15036?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Harness

CVE-2026-15036

A vulnerability was determined in Harness up to 2.28.2. This vulnerability affects the function getAuthorizedSpaces of the file app/api/controller/gitspace/list_all.go of the component gitspaces Endpoint. Executing a manipulation can lead to authorization bypass. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

EPSS: 0.002 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

N/a Harness — versions 2.28.0, 2.28.1, 2.28.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-15036?: CVE-2026-15036 is a medium-severity vulnerability in Harness, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-07-08.
How severe is CVE-2026-15036?: Medium severity. CVSS v3 base score is 4.3 out of 10.