CVE-2026-110718 TurboDocx html-to-docx through 1.23.1 SSRF via img src Remote Image Download
Attackers can exploit a Server-Side Request Forgery vulnerability in the html-to-docx library to access internal network resources and cloud metadata via malicious image URLs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110718?
CVE-2026-110718 is a high-severity server-side request forgery vulnerability in TurboDocx html-to-docx, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-918
Which versions are affected by CVE-2026-110718?
How do I fix CVE-2026-110718?
No fix has been published for CVE-2026-110718 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-110718 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110718 exists.
Sources
Also known as GHSA-wh99-p86q-m852.