VIR Vulnerability Intelligence Relay

CVE-2026-42596

critical
Published 2026-05-14 · Modified 2026-05-14
CVSS v3
9.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS v2
—
VIR risk
9.4

Description

Gotenberg vulnerable to unauthenticated SSRF via default deny-list bypass in downloadFrom and webhook

Predictions

Exploit likelihood
95%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/gotenberg/gotenberg/security/advisories/GHSA-4vmc-gm8v-m35h

Package impact
EcosystemPackageVulnerableFixed
golang Gogithub.com/gotenberg/gotenberg/v8<8.32.08.32.0
golang GOgithub.com/gotenberg/gotenberg/v8<= 8.30.18.32.0

Application impact
VendorProductVersionsFixed
thecodingmachinegotenberg{"endExcluding":"8.31.0"}8.31.0

References

CWEs

CWE-918

Verify integrity in audit chain (admin only). AS-IS.