Jspdf
CVE-2026-24133
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary rating from GitHub Advisory.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
4Blast Radius
ecosystem impact- 4 npm packages depend on jspdf (2 direct, 2 indirect)
Ecosystem-wide dependent count for version 4.1.0.
DescriptionGitHub Advisory
jsPDF is a library to generate PDFs in JavaScript. Prior to 4.1.0, 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 BMP file that results in out of memory errors and denial of service. Harmful BMP files have large width and/or height entries in their headers, which lead to excessive memory allocation. The html method is also affected. The vulnerability has been fixed in jsPDF@4.1.0.
AnalysisAI
Denial of service in jsPDF prior to version 4.1.0 occurs when malicious BMP files with oversized dimension headers are processed by the addImage or html methods, causing excessive memory allocation and application crashes. Public exploit code exists for this vulnerability. …
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Vulnerability AssessmentAI
| Risk Assessment | CVSS 6.5 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker could exploit this flaw, denial of service. |
| Remediation | A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 30 days: Identify affected systems running JavaScript. …
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Vendor StatusVendor
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External POC / Exploit Code
Leaving vuln.today
GHSA-95fx-jjr5-f39c