Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
parallax jsPDF — jsPDF Affected by Client-Side/Server-Side Denial of Service via Malicious GIF Dimensions
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N N N H 8.7 .0072 51.0 —
AFFECTED
Product Versions Fixed
jsPDF < 4.2.0 – —
TIMELINE
Feb 2 Reserved by GitHub_M
Feb 19 Published (CNA: GitHub_M)
Aug 18 EXPLOIT PUBLISHED — CVE-2026-25535 (parallax jsPDF). Public exploit reference added.
Description
jsPDF is a library to generate PDFs in JavaScript. Prior to 4.2.0, user control of the first argument of the `addImage` method results in denial of service. If given the possibility to pass unsanitized image data or URLs to the `addImage` method, a user can provide a harmful GIF file that results in out of memory errors and denial of service. Harmful GIF files have large width and/or height entries in their headers, which lead to excessive memory allocation. Other affected methods are: `html`. The vulnerability has been fixed in jsPDF 4.2.0. As a workaround, sanitize image data or URLs before passing it to the addImage method or one of the other affected methods.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| February 2, 2026 | Reserved | Reserved by GitHub_M |
| February 19, 2026 | Published | Published (CNA: GitHub_M) |
| August 18, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-25535 (parallax jsPDF). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| parallax | jsPDF | — | < 4.2.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-25535 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.