CVE-2025-29907 jsPDF Bypass Regular Expression Denial of Service (ReDoS)
Attackers can cause denial of service via high CPU utilization by passing malicious data URLs to jsPDF image methods.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-29907?
CVE-2025-29907 is a high-severity denial of service vulnerability in parallax jsPDF, published on 18 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
jsPDF is a library to generate PDFs in JavaScript. Prior to 3.0.1, user control of the first argument of the addImage method results in CPU utilization and denial of service. If given the possibility to pass unsanitised image urls to the addImage method, a user can provide a harmful data-url that results in high CPU utilization and denial of service. Other affected methods are html and addSvgAsImage. The vulnerability was fixed in jsPDF 3.0.1.
Which versions are affected by CVE-2025-29907?
2 open source packages ship an affected version, including jspdf. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
jspdf npm | All versions | 3.0.1 |
jspdf npm | All versions | 3.0.1 |
Products include Parall Jspdf.
How do I fix CVE-2025-29907?
Upgrade jspdf to 3.0.1 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-29907 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29907 exists.
Other vulnerabilities in parallax jsPDF
- CVE-2026-31938 jsPDF has HTML Injection in New Window paths
- CVE-2025-68428 jsPDF has Local File Inclusion/Path Traversal vulnerability
- CVE-2026-25535 jsPDF Affected by Client-Side/Server-Side Denial of Service via Malicious GIF Dimensions
- CVE-2026-24133 jsPDF Affected by Denial of Service (DoS) via Unvalidated BMP Dimensions in BMPDecoder
- CVE-2025-57810 jsPDF Parsing of Corrupt PNGs Leads to Potential Denial of Service (DoS)
Sources
Also known as CLSA-2026-1773620203, GHSA-w532-jxjh-hjhj, ROOT-APP-NPM-CVE-2025-29907.