6.5
MEDIUM CVSS 3.1
CVE-2026-121734
ZaneOps 1.14.0 before 1.15.2 Cross-Workspace Information Disclosure via ReviewPreviewEnvDeployAPIView
Description

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.

INFO

Published Date :

Nov. 3, 2026, 11:17 p.m.

Last Modified :

Nov. 3, 2026, 11:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-121734 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update ZaneOps to version 1.15.2 or later to fix the authorization bypass.
  • Update ZaneOps to version 1.15.2 or later.
  • Apply vendor-provided patches or updates.
  • Review access controls for API endpoints.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-121734 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-121734 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-121734 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-121734 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Nov. 03, 2026

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-639
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/121xxx/CVE-2026-121734.json">CVE-2026-121734</a>
    Added Reference https://github.com/zane-ops/zane-ops
    Added Reference https://github.com/zane-ops/zane-ops/blob/v1.15.1/backend/zane_api/views/environments.py#L246-L248
    Added Reference https://github.com/zane-ops/zane-ops/commit/0f3e30403a605dc155a664bc70722c74159a6494
    Added Reference https://github.com/zane-ops/zane-ops/releases/tag/v1.15.2
    Added Reference https://github.com/zane-ops/zane-ops/security/advisories/GHSA-r87v-8542-wx9q
    Added Reference https://www.vulncheck.com/advisories/zaneops-1.14.0-before-1.15.2-cross-workspace-information-disclosure-via-reviewpreviewenvdeployapiview
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.