CVE-2026-27018
Description
Gotenberg has Chromium deny-list bypass via case-insensitive URL scheme (bypass of GHSA-rh2x-ccvw-q7r3) in github.com/gotenberg/gotenberg
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6r
Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/releases/tag/v8.29.0
Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/commit/8625a4e899eb75e6fcf46d28394334c7fd79fff5
Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/commit/06b2b2e10c52b58135edbfe82e94d599eb0c5a11
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/gotenberg/gotenberg/v8 | <8.29.0 | 8.29.0 |
| Go | github.com/gotenberg/gotenberg/v7 | <=7.10.2 | |
| Go | github.com/gotenberg/gotenberg/v7 | | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| thecodingmachine | gotenberg | {"endExcluding":"8.29.0"} | 8.29.0 |
References
- https://github.com/gotenberg/gotenberg/commit/06b2b2e10c52b58135edbfe82e94d599eb0c5a11
- https://github.com/gotenberg/gotenberg/commit/8625a4e899eb75e6fcf46d28394334c7fd79fff5
- https://github.com/gotenberg/gotenberg/releases/tag/v8.29.0
- https://github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6r
- https://github.com/gotenberg/gotenberg/security/advisories/GHSA-rh2x-ccvw-q7r3
- https://nvd.nist.gov/vuln/detail/CVE-2026-27018
- https://github.com/gotenberg/gotenberg
CWEs
CWE-22 CWE-918
Verify integrity in audit chain (admin only). AS-IS.