Auth bypass in Zane-Ops
CVE-2026-121734
ZaneOps 1.14.0 before 1.15.2 contains an authorization bypass vulnerability that allows any workspace administrator to read another workspace's pending preview environment by querying ReviewPreviewEnvDeployAPIView without project scoping. Attackers can use the project slug and environment name from public fork pull request comments to retrieve plaintext environment variables and preview basic-auth credentials.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published .
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
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/zane-ops/zane-ops/commit/0f3e30403a605dc155a664bc70722c74159a6494 (patch)
- github.com/zane-ops/zane-ops (product)
- github.com/zane-ops/zane-ops/security/advisories/GHSA-r87v-8542-wx9q (vendor-advisory)
- github.com/zane-ops/zane-ops/blob/v1.15.1/backend/zane_api/views/environments.py (technical-description)
- github.com/zane-ops/zane-ops/releases/tag/v1.15.2 (release-notes)
- www.vulncheck.com/advisories/zaneops-1.14.0-before-1.15.2-cross-workspace-infor… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-121734?
- CVE-2026-121734 is a medium-severity vulnerability in Zane-Ops, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-11-03.
- How severe is CVE-2026-121734?
- Medium severity. CVSS v3 base score is 6.5 out of 10.