CVE-2026-42147Disclosure

LOWCVSS 4.9 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, S3 storage endpoint validation only checks URL format and testConnection() sends a server-side request to the configured endpoint, allowing an authenticated user with storage management permissions to make Coolify request internal or metadata-service URLs. This issue is fixed in version 4.0.0-beta.474.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-07: 2Technical Details · 2026-07-07: 107-07
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-42147 Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, S3 storage endpoint validation only check… https://www.cve.org/CVERecord?id=CVE-2026-42147 ----- Traducción: CVE-2026-42147 Coo… http://infoflow.cloud`

    Post summary

    CVE‑2026‑42147 flags a validation issue with Coolify’s S3 storage endpoint in versions before 4.0.0‑beta.474, but the brief post offers no PoC, exploit code, patch, or evidence of active exploitation.

    0000035
    91 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-42147 Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, S3 storage endpoint validation only check… https://www.cve.org/CVERecord?id=CVE-2026-42147

    Post summary

    The brief mention references CVE‑2026‑42147 in Coolify, noting a flaw in S3 endpoint validation prior to a certain beta version, but provides no PoC, exploit, patch, or detailed technical data.

    00000653
    57.8K followersView on X

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