CVE-2026-121587 PUBLISHED

Coolify before 4.1.1 Application Name Enumeration via Manual Webhook Endpoints

Assigner: VulnCheck
Reserved: 03.11.2026 Published: 03.11.2026 Updated: 03.11.2026

Coolify before 4.1.1 contains an information disclosure vulnerability that allows unauthenticated attackers to enumerate application names across all teams via manual GitHub, GitLab, Bitbucket and Gitea webhooks. Attackers can send a repository name of % or empty with a common branch like main, exploiting unescaped LIKE wildcards to receive every matching application name before signature verification.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6.9

Product Status

Vendor coollabsio
Product coolify
Versions Default: unaffected
  • affected from 0 to 4.1.1 (excl.)

Credits

  • Muhammad Shariff finder
  • andrasbacsai remediation developer

References

Problem Types

  • Exposure of Sensitive Information to an Unauthorized Actor CWE