CVE•Published 2026-04-07•Modified 2026-04-14•1 article on news•5 live references•NVD data
CVE-2026-35458Thecodingmachine · Gotenberg
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
Description
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.
Timeline
Published 2026-04-07
Modified 2026-04-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-35458Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Thecodingmachine Gotenberg"All exposed Thecodingmachine Gotenberg instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Gotenberg"HTTP body or banner mentions "Gotenberg" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-35458Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-35458Censys host search filtered to this CVE id.
grep.app
CVE-2026-35458Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-35458GitHub code search for direct mentions.
Google dork
"CVE-2026-35458" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-35458 on GitHub.