CVE-2026-40280
high
CVSS v3
7.5
CVSS v2
—
VIR risk
7.5
Description
Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection
Predictions
Exploit likelihood
83%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/security/advisories/GHSA-5q7p-7jgv-ww56
Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/commit/3f01ca18d3cc21375a1e2da4b5a3f261c8548e47
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/gotenberg/gotenberg/v8 | <8.31.0 | 8.31.0 |
| GO | github.com/gotenberg/gotenberg/v8 | <= 8.30.1 | 8.31.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| thecodingmachine | gotenberg | {"endExcluding":"8.31.0"} | 8.31.0 |
References
- https://github.com/advisories/GHSA-jjwv-57xh-xr6r
- https://github.com/gotenberg/gotenberg/commit/3f01ca18d3cc21375a1e2da4b5a3f261c8548e47
- https://github.com/gotenberg/gotenberg/security/advisories/GHSA-5q7p-7jgv-ww56
- https://nvd.nist.gov/vuln/detail/CVE-2026-40280
- https://github.com/gotenberg/gotenberg
- https://github.com/gotenberg/gotenberg/releases/tag/v8.31.0
- https://github.com/advisories/GHSA-5q7p-7jgv-ww56
CWEs
CWE-918
Verify integrity in audit chain (admin only). AS-IS.