CVE-2026-15507: Auth Bypass (CVSS 6.3)

Description

A vulnerability was detected in coollabsio Coolify up to 4.1.1. The impacted element is an unknown function of the file /app/Policies/ of the component Policy Handler. Performing a manipulation results in missing authorization. Remote exploitation of the attack is possible. The exploit is now public and may be used.

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CVSS v3.1 Score

6.3

MEDIUM

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

EPSS — Exploit Prediction

0.0033

Probability of exploitation

0.26%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-862 Missing Authorization

CWE-863 Incorrect Authorization

References

Other References

https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-resource-policy-stubs.zip https://vuldb.com/cve/CVE-2026-15507 https://vuldb.com/submit/845670 https://vuldb.com/vuln/377836 https://vuldb.com/vuln/377836/cti

Frequently Asked Questions

What is CVE-2026-15507? +

A vulnerability was detected in coollabsio Coolify up to 4.1.1. The impacted element is an unknown function of the file /app/Policies/ of the component Policy Handler. Performing a manipulation results in missing authorization. Remote exploitation of the attack is possible. The exploit is now public and may be used. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-15507? +

CVE-2026-15507 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0033, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-15507? +

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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