CVE-2026-126795 ToolJet Onboarding Signup Endpoint util.service.ts activateUserWithPassword missing authentication

5.5 mediumEPSS 0.5%

Medium (5.5). EPSS 0.5% estimated probability of exploitation activity in the next 30 days.

On this page

Severity
Ask an AI about this CVE
Attack patterns (CAPEC)
History
References
Your exposure

A vulnerability was determined in ToolJet up to 3.20.256-lts/3.21.93-beta. The impacted element is the function activateUserWithPassword of the file server/src/modules/onboarding/util.service.ts of the component Onboarding Signup Endpoint. Executing a manipulation of the argument email can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.21.94-beta is sufficient to resolve this issue. This patch is called af8f17a745621ae418f1743440f63d315e8b8643. The affected component should be upgraded. The vendor was contacted early about this disclosure.

Severity

CVSS 4.0

5.5 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.3 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.5% estimated probability of exploitation activity in the next 30 days; 42nd percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CWEs: CWE-287 Improper Authentication
CWE-306 Missing Authentication for Critical Functionality
OWASP Top 10: A07:2025 Authentication Failures
Published: 2026-11-12 03:17 UTC
Modified: 2026-11-12 03:17 UTC
Assigned by: VulDB (CNA)
NVD analysis: Deferred: the NVD does not plan to analyze it
Record from: the NVD, synced 2026-11-12 03:47 UTC

Ask an AI about this CVE

ChatGPT Claude Google AI Mode

Show the prompt

Explain CVE-2026-126795 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-126795?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-126795?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-126795 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.

Badge for a README or a site

An image that stays current: it is drawn from the data each time it is fetched (a host that proxies images, as GitHub does, may show its copy for a while). Markdown:

[![CVE-2026-126795](https://cve.bz/cve/badge/CVE-2026-126795.svg)](https://cve.bz/cve/CVE-2026-126795)

HTML:

<a href="https://cve.bz/cve/CVE-2026-126795"><img src="https://cve.bz/cve/badge/CVE-2026-126795.svg" alt="CVE-2026-126795"></a>

Attack patterns (CAPEC)

CAPEC-12 Choosing Message Identifier Likelihood: High · Severity: High
CAPEC-36 Using Unpublished Interfaces or Functionality Likelihood: Medium · Severity: High
CAPEC-62 Cross Site Request Forgery Likelihood: High · Severity: Very High
CAPEC-166 Force the System to Reset Values Severity: Medium
CAPEC-216 Communication Channel Manipulation
CAPEC-22 Exploiting Trust in Client Likelihood: High · Severity: High
CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data Likelihood: Medium · Severity: Very High
CAPEC-94 Adversary in the Middle (AiTM) Likelihood: High · Severity: Very High
CAPEC-114 Authentication Abuse Severity: Medium
CAPEC-115 Authentication Bypass Severity: Medium

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits. More on the page of CWE-287.

History

2026-11-12 Score 6.9 → 5.5 medium
2026-11-12 The NVD deferred its analysis

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

Check your stack JSON