SSRF in Turbodocx Html-To-Docx
CVE-2026-110718
TurboDocx html-to-docx through 1.23.1 contains a server-side request forgery vulnerability that allows attackers supplying HTML to make the server fetch internal URLs via img src attributes. Attackers can reference loopback, private, or cloud metadata addresses that bypass the loose isValidUrl() check, and read responses embedded in the generated DOCX word/media folder.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/H1t1Bbpjfx (technical-description, exploit)
- github.com/TurboDocx/html-to-docx/blob/ff08e5687a2c87bcdc182a2e3e130c3493b9fb7e… (technical-description)
- github.com/TurboDocx/html-to-docx (product)
- www.vulncheck.com/advisories/turbodocx-html-to-docx-through-1.23.1-ssrf-via-img… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110718?
- CVE-2026-110718 is a medium-severity vulnerability in Turbodocx Html-To-Docx, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.9/10. Published 2026-10-14.
- How severe is CVE-2026-110718?
- Medium severity. CVSS v3 base score is 5.9 out of 10.