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Vulnerability details: VCID-h1m4-jwms-tqee
Vulnerability ID VCID-h1m4-jwms-tqee
Aliases CVE-2026-31938
GHSA-wfv2-pwc8-crg5
Summary jspdf: jsPDF: Cross site scripting via unsanitized output options
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31938.json
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2026-31938
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2026-31938
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2026-31938
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2026-31938
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2026-31938
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-wfv2-pwc8-crg5
cvssv3.1 9.6 https://github.com/parallax/jsPDF
generic_textual CRITICAL https://github.com/parallax/jsPDF
cvssv3.1 9.6 https://github.com/parallax/jsPDF/commit/87a40bbd07e6b30575196370670b41f264aa78d7
generic_textual CRITICAL https://github.com/parallax/jsPDF/commit/87a40bbd07e6b30575196370670b41f264aa78d7
ssvc Track https://github.com/parallax/jsPDF/commit/87a40bbd07e6b30575196370670b41f264aa78d7
cvssv3.1 9.6 https://github.com/parallax/jsPDF/releases/tag/v4.2.1
generic_textual CRITICAL https://github.com/parallax/jsPDF/releases/tag/v4.2.1
ssvc Track https://github.com/parallax/jsPDF/releases/tag/v4.2.1
cvssv3.1 9.6 https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
cvssv3.1_qr CRITICAL https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
generic_textual CRITICAL https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
ssvc Track https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
cvssv3.1 9.6 https://nvd.nist.gov/vuln/detail/CVE-2026-31938
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2026-31938
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31938.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31938
https://github.com/parallax/jsPDF
https://github.com/parallax/jsPDF/commit/87a40bbd07e6b30575196370670b41f264aa78d7
https://github.com/parallax/jsPDF/releases/tag/v4.2.1
https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
https://nvd.nist.gov/vuln/detail/CVE-2026-31938
2448550 https://bugzilla.redhat.com/show_bug.cgi?id=2448550
GHSA-wfv2-pwc8-crg5 https://github.com/advisories/GHSA-wfv2-pwc8-crg5
RHSA-2026:7110 https://access.redhat.com/errata/RHSA-2026:7110
RHSA-2026:7128 https://access.redhat.com/errata/RHSA-2026:7128
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31938.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L Found at https://github.com/parallax/jsPDF
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L Found at https://github.com/parallax/jsPDF/commit/87a40bbd07e6b30575196370670b41f264aa78d7
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-03-18T13:59:39Z/ Found at https://github.com/parallax/jsPDF/commit/87a40bbd07e6b30575196370670b41f264aa78d7
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L Found at https://github.com/parallax/jsPDF/releases/tag/v4.2.1
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-03-18T13:59:39Z/ Found at https://github.com/parallax/jsPDF/releases/tag/v4.2.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L Found at https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-03-18T13:59:39Z/ Found at https://github.com/parallax/jsPDF/security/advisories/GHSA-wfv2-pwc8-crg5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2026-31938
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.16188
EPSS Score 0.00051
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:33:21.458478+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31938.json 38.6.0