CVE-2026-27018
Gotenberg has Chromium deny-list bypass via case-insensitive URL scheme (bypass of GHSA-rh2x-ccvw-q7r3) in github.com/gotenberg/gotenberg
EPSS 0.03%
Description
Gotenberg has Chromium deny-list bypass via case-insensitive URL scheme (bypass of GHSA-rh2x-ccvw-q7r3) in github.com/gotenberg/gotenberg
How to fix CVE-2026-27018
To remediate CVE-2026-27018, upgrade the affected package to a fixed version below.
- Go/github.com/gotenberg/gotenberg/v7—no fix listed
- Go/github.com/gotenberg/gotenberg/v7—no fix listed
- Go/github.com/gotenberg/gotenberg/v8—upgrade to 8.29.0 or later
- —upgrade to 8.29.0 or later
Is CVE-2026-27018 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, <= 7.10.2
- from 0
- from 0, < 8.29.0
- from 0, < 8.29.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |