CVE-2025-59158
highpriority · track · 32EPSS 0.005 · 43 %ileDEEUUSEPSS · scored 2026-10-27
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Coolify versions prior to and including v4.0.0-beta.420.6 are vulnerable to a stored cross-site scripting (XSS) attack in the project creation workflow. An authenticated user with low privileges (e.g., member role) can create a project with a maliciously crafted name containing embedded JavaScript. When an administrator later attempts to delete the project or its associated resource, the payload automatically executes in the admin’s browser context. Version 4.0.0-beta.420.7 contains a patch for the issue.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.6–9.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (13)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0031Coolify: Mehrere SchwachstellenDeutsch2026-01-06csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Coolify ausnutzen, um beliebigen Code auszuführen – sogar mit Administratorrechten –, um erweiterte Rechte zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, Cross-Site-Scripting-Angriffe durchzuführen oder vertrauliche Informationen offenzulegen.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-59158cnnvd
- https://github.com/coollabsio/coolify/releasesPatchcnnvd
- https://github.com/coollabsio/coolify/security/advisories/GHSA-h52r-jxv9-9vhfcnnvd
- https://github.com/coollabsio/coolify/security/advisories/GHSA-h52r-jxv9-9vhfenisa_euvd
- https://github.com/coollabsio/coolify/security/advisories/GHSA-h52r-jxv9-9vhfExploitVendor Advisorynvd
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