NetSight
critical9.8

CVE-2026-35458

Gotenberg Vulnerable to ReDoS via extraHttpHeaders scope feature

Impact

Gotenberg is an API for converting document formats. In 8.29.1 and earlier, Gotenberg uses dlclark/regexp2 to compile user-supplied scope patterns without setting a proper timeout. Users with access to features using this logic can hang workers indefinitely.

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/gotenberg/gotenberg/v8<= 8.29.18.30.0

Affected products

VendorProductAffected versions
ThecodingmachineGotenberg
before 8.29.1

Weakness classification

References