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jsPDF has a PDF Object Injection via FreeText color

Type: advisorySources: OSV

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 source

Published 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"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:parall:jspdf:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "4155c4819d5eca284168e51e0e1e81126b4f14b8"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "4562ce8aa35bd5ecd98cd5e262e3da2af96476f6"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v4.2.1"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.2.0",
            "v4.1.0",
            "v4.0.0",
            "v3.0.4",
            "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"
}