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HIGHCVE-2026-27018Published Modified CNA GitHub_M

CVE-2026-27018: Gotenberg: Chromium deny-list bypass via case-insensitive URL scheme

Gotenberg is an API for converting document formats. Prior to version 8.29.0, the fix introduced for CVE-2024-21527 can be bypassed using mixed-case or uppercase URL schemes. This issue has been patched in version 8.29.0.

Metrics

CVSS v4.0
7.8
Severity
HIGH
Fixed in
—
Affected Products
1
Affected packages
  • gotenberg / gotenberg
    < 8.29.0
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
References