jsPDF has a PDF Object Injection via FreeText color
jsPDF is a library to generate PDFs in JavaScript. Prior to version 4.2.1, user control of arguments of the `createAnnotation` method allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pass unsanitized input to the following method, a user can inject arbitrary PDF objects, such as JavaScript actions, which might trigger when the PDF is opened or interacted with the `createAnnotation`: `color` parameter. The vulnerability has been fixed in jsPDF@4.2.1. As a workaround, sanitize user input before passing it to the vulnerable API members.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-31898
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 18:17 UTC · Revision 1
Source evidence
jsPDF has a PDF Object Injection via FreeText color
core-osv · Original sourcePublished 18 Mar 2026, 03:03 UTC
jsPDF is a library to generate PDFs in JavaScript. Prior to version 4.2.1, user control of arguments of the `createAnnotation` method allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pass unsanitized input to the following method, a user can inject arbitrary PDF objects, such as JavaScript actions, which might trigger when the PDF is opened or interacted with the `createAnnotation`: `color` parameter. The vulnerability has been fixed in jsPDF@4.2.1. As a workaround, sanitize user input before passing it to the vulnerable API members.
osv:CVE-2026-31898
Complete source record
{
"id": "89813f58645356763b974592039a362929ca6f45d60903de683a4bfa5297ebea",
"url": "https://osv.dev/vulnerability/CVE-2026-31898",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "jsPDF has a PDF Object Injection via FreeText color",
"summary": "jsPDF is a library to generate PDFs in JavaScript. Prior to version 4.2.1, user control of arguments of the `createAnnotation` method allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pass unsanitized input to the following method, a user can inject arbitrary PDF objects, such as JavaScript actions, which might trigger when the PDF is opened or interacted with the `createAnnotation`: `color` parameter. The vulnerability has been fixed in jsPDF@4.2.1. As a workaround, sanitize user input before passing it to the vulnerable API members.",
"evidence": "osv:CVE-2026-31898",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-31898",
"aliases": [
"CVE-2026-31898",
"GHSA-7x6v-j9x4-qf24"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/parallax/jspdf",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4562ce8aa35bd5ecd98cd5e262e3da2af96476f6"
},
{
"fixed": "4155c4819d5eca284168e51e0e1e81126b4f14b8"
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"database_specific": {
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"cpe": "cpe:2.3:a:parall:jspdf:*:*:*:*:*:node.js:*:*",
"range": [
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"introduced": "0"
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{
"fixed": "4.2.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "4155c4819d5eca284168e51e0e1e81126b4f14b8"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "4562ce8aa35bd5ecd98cd5e262e3da2af96476f6"
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"source": "REFERENCES_TAG",
"original_tag": "v4.2.1"
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"versions": [
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"v4.0.0",
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"v3.0.3",
"v3.0.2",
"v3.0.1",
"v3.0.0",
"v2.5.2",
"v2.5.1",
"v2.5.0",
"v2.4.0",
"v2.3.1",
"v2.3.0",
"v2.2.0",
"v2.1.1",
"v2,1,0",
"v2.0.0",
"v1.5.3",
"v1.5.2",
"v1.5.1",
"v1.5.0",
"v1.4.1",
"v1.4.0",
"v.1.4.0",
"v1.3.5",
"1.3.4",
"v1.3.4",
"v1.3.3",
"v1.3.0",
"v1.2.61",
"v1.2.60",
"1.1.135",
"v1.0.272",
"v1.0.178",
"v1.0.150",
"v1.0.138",
"v1.0.119",
"v1.0.116",
"v1.0.115",
"v1.0.106",
"v0.9.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31898.json"
}
}
],
"modified": "2026-10-28T02:30:51.407485574Z",
"provider": "osv",
"references": [
"https://github.com/parallax/jsPDF/blob/b1607a9391d4cd65ea7ade25998aea8345ae1be3/src/modules/annotations.js#L193-L208",
"https://github.com/parallax/jsPDF/releases/tag/v4.2.1",
"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-31898.json",
"https://access.redhat.com/errata/RHSA-2026:7110",
"https://access.redhat.com/errata/RHSA-2026:7128",
"https://access.redhat.com/security/cve/CVE-2026-31898",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31898.json",
"https://github.com/parallax/jsPDF/security/advisories/GHSA-7x6v-j9x4-qf24",
"https://nvd.nist.gov/vuln/detail/CVE-2026-31898",
"https://bugzilla.redhat.com/show_bug.cgi?id=2448547",
"https://github.com/parallax/jsPDF/commit/4155c4819d5eca284168e51e0e1e81126b4f14b8"
],
"provider_metadata": {
"cwe_ids": [
"CWE-116"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31898.json"
}
},
"related_cves": [
{
"value": "CVE-2026-31898",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 520066,
"published_at": "2026-03-18T03:03:43.469+00:00"
}