[NEW] [medium] Coolify: Vulnerability allows bypassing of security measures

mediumCVE-2026-15507

A remote, authenticated attacker can exploit a vulnerability in Coolify to bypass security measures.

CSIRTS triage

vendor: Coolify product: Coolify Authentication bypass

What: A vulnerability in Coolify allows a remote, authenticated attacker to bypass security measures.
Who is affected: Authenticated users of Coolify are affected by this vulnerability.
Urgency: Remediation is medium urgency as the vulnerability is not currently exploited but poses a risk.
Action: Update to the latest version of Coolify to mitigate this vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-13
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2284

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-155070.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-15507	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

mediumCVE-2026-15507: A vulnerability was detected in coollabsio Coolify up to 4.1.1. The impacted element is an unk…nvd

Recent advisories for Coolify

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumCVE-2026-15507: A vulnerability was detected in coollabsio Coolify up to 4.1.1. The impacted element is an unk…nvd · 2026-07-12
high[NEW] [high] Coolify: Multiple vulnerabilitiescert-bund · 2026-07-10
highCVE-2026-59734: Coolify is an open-source and self-hostable tool for managing servers, applications, and datab…nvd · 2026-07-09
high[NEW] [high] Coolify: Vulnerability allows code execution and disclosurecert-bund · 2026-07-07
lowCVE-2026-42201: Coolify is an open-source and self-hostable tool for managing servers, applications, and datab…nvd · 2026-07-07
highCVE-2026-34158: Coolify is an open-source and self-hostable tool for managing servers, applications, and datab…nvd · 2026-07-07