Threat Intelligence / CVE / CVE-2026-41899

CVE-2026-41899

CVSS 6.5 (MEDIUM) · EPSS 0.3% · Priority 4.1/10 · Published 2026-07-06

As of 2026-07-07, CVE-2026-41899 is a CVSS 6.5 (MEDIUM-severity) vulnerability. EPSS exploitation probability 0.3%. Threadlinqs Intelligence tracks 0 threats exploiting it.

Last updated: 2026-07-07

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, POST /api/feedback has no authentication, no rate limiting, and no input validation, allowing arbitrary content to be forwarded directly to a Discord webhook and enabling spam, content injection, and webhook abuse. This issue is fixed in version 4.0.0-beta.474.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Weaknesses (CWE)

CWE-306, CWE-770

References

Full detection coverage & IOCs for threats exploiting CVE-2026-41899 are available via the Threadlinqs MCP server (Purple tier). View plans →

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.