CVE-2024-2035: zenml Auth Bypass — Exploit & Fix

Description

An improper authorization vulnerability exists in the zenml-io/zenml repository, specifically within the API PUT /api/v1/users/id endpoint. This vulnerability allows any authenticated user to modify the information of other users, including changing the `active` status of user accounts to false, effectively deactivating them. This issue affects version 0.55.3 and was fixed in version 0.56.2. The impact of this vulnerability is significant as it allows for the deactivation of admin accounts, potentially disrupting the functionality and security of the application.

Is your site exposed to CVE-2024-2035?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
zenml	zenml	< 0.56.2

References

Advisories & Patches

https://github.com/zenml-io/zenml/commit/b95f083efffa56831cd41d8ed536aeb0b6038fa3 https://huntr.com/bounties/1cfc6493-082e-4229-9f2f-496801a6557c https://github.com/zenml-io/zenml/commit/b95f083efffa56831cd41d8ed536aeb0b6038fa3 https://huntr.com/bounties/1cfc6493-082e-4229-9f2f-496801a6557c

Exploits

https://huntr.com/bounties/1cfc6493-082e-4229-9f2f-496801a6557c https://huntr.com/bounties/1cfc6493-082e-4229-9f2f-496801a6557c

Frequently Asked Questions

What is CVE-2024-2035? +

An improper authorization vulnerability exists in the zenml-io/zenml repository, specifically within the API PUT /api/v1/users/id endpoint. This vulnerability allows any authenticated user to modify the information of other users, including changing the `active` status of user accounts to false, effectively deactivating them. This issue affects version 0.55.3 and was fixed in version 0.56.2. The impact of this vulnerability is significant as it allows for the deactivation of admin accounts, potentially disrupting the functionality and security of the application. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-2035? +

CVE-2024-2035 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-2035? +

CVE-2024-2035 affects products from zenml, specifically: zenml. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-2035? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-40570

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, the `load_customer_info` action in `POST /conversation/ajax` …

CVE-2026-42317

GLPI is a free asset and IT management software package. Starting in version 0.78 and prior to versions 10.0.25 and …

CVE-2026-4881

In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make …

CVE-2026-40543

SOPlanning does not enforce authorization for backup functionalities. An unauthenticated attacker can directly query backup-related endpoints and retrieve backup archives …

CVE-2026-10831

A denial-of-service vulnerability exists in NPort devices because of improper access control on the command port. The command interface does …

CVE-2026-40314

NamelessMC is website software for Minecraft servers. In version 2.2.4,`core/classes/Misc/ProfilePostReactionContext.php` only verifies that the wall post exists and does not …

CVE-2024-2035