5.3
MEDIUM CVSS 4.0
CVE-2026-70642
ToolJet < 3.21.94 Authorization Bypass via app-environments/init
Description

ToolJet before 3.21.94, fixed in commit e5f387a, contains an authorization bypass vulnerability in the app environments init endpoint that allows authenticated users to read app version metadata belonging to other workspaces. Attackers can send GET requests to /api/app-environments/init with an editing_version_id from another workspace to retrieve the version name, description, status, current environment ID, and app ID, because the lookup is not scoped to the caller's organization.

INFO

Published Date :

Nov. 12, 2026, 4:19 p.m.

Last Modified :

Nov. 12, 2026, 8:28 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-70642 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.

ID Vendor Product Action
1 Tooljet tooljet
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 MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update ToolJet to version 3.21.94 or later to fix authorization bypass.
  • Update ToolJet to a patched version.
  • Verify app environment access controls.
  • Restrict access to app version metadata.
  • Ensure lookups are organization-scoped.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-70642.

URL Resource
https://github.com/ToolJet/ToolJet/commit/e5f387a0e6fd8c9627d3e12418a2ae33a00b08d0
https://github.com/ToolJet/ToolJet/pull/18137
https://www.vulncheck.com/advisories/tooljet-authorization-bypass-via-app-environments-init
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-70642 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-2026-70642 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-2026-70642 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-70642 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. 12, 2026

    Action Type Old Value New Value
    Added Description ToolJet before 3.21.94, fixed in commit e5f387a, contains an authorization bypass vulnerability in the app environments init endpoint that allows authenticated users to read app version metadata belonging to other workspaces. Attackers can send GET requests to /api/app-environments/init with an editing_version_id from another workspace to retrieve the version name, description, status, current environment ID, and app ID, because the lookup is not scoped to the caller's organization.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/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:L/I:N/A:N
    Added CWE CWE-639
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/70xxx/CVE-2026-70642.json">CVE-2026-70642</a>
    Added Reference https://github.com/ToolJet/ToolJet/commit/e5f387a0e6fd8c9627d3e12418a2ae33a00b08d0
    Added Reference https://github.com/ToolJet/ToolJet/pull/18137
    Added Reference https://www.vulncheck.com/advisories/tooljet-authorization-bypass-via-app-environments-init
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.