CVE-2025-51308: gatling Auth Bypass — Exploit

Description

In Gatling Enterprise versions below 1.25.0, a low-privileged user that does not hold the role "admin" could perform a REST API call on read-only endpoints, allowing him to collect some information, due to missing authorization checks.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
gatling	gatling	< 1.25.0

References

Exploits

https://github.com/Flo354/vulnerabilities/blob/main/gatling-enterprise/CVE-2025-51308-broken-access-control.md https://github.com/Flo354/vulnerabilities/tree/main/gatling-enterprise

Other References

https://gatling.io/products

Frequently Asked Questions

What is CVE-2025-51308? +

In Gatling Enterprise versions below 1.25.0, a low-privileged user that does not hold the role "admin" could perform a REST API call on read-only endpoints, allowing him to collect some information, due to missing authorization checks. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-51308? +

CVE-2025-51308 has a CVSS v3.1 score of 5.3 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-2025-51308? +

CVE-2025-51308 affects products from gatling, specifically: gatling. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-51308? +

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.

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