Auth bypass in Harness
CVE-2026-92750
Harness through 3.3.0 omits access control validation in the infrastructure provider read endpoint, allowing authenticated users to retrieve provider configurations from spaces they do not belong to. Attackers can query the GET /api/v1/infraproviders endpoint with arbitrary space identifiers to expose sensitive provider metadata including Docker endpoints, TLS certificate paths, and cloud project identifiers.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/harness/harness/issues/3697 (issue-tracking)
- github.com/harness/harness (product)
- github.com/harness/harness/blob/v3.3.0/app/api/controller/infraprovider/find.go (technical-description)
- github.com/harness/harness/blob/v3.3.0/app/api/controller/infraprovider/list.go (technical-description)
- www.vulncheck.com/advisories/harness-through-3.3.0-missing-access-control-via-i… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92750?
- CVE-2026-92750 is a medium-severity vulnerability in Harness, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-09-16.
- How severe is CVE-2026-92750?
- Medium severity. CVSS v3 base score is 6.5 out of 10.