A widely used jsPDF vulnerability; high-severity impact across apps and users.
CVE-2026-25755
jsPDF addJS arg allows arbitrary PDF object injection prior to 4.2.0.
Is CVE-2026-25755 being exploited?
Not confirmed. CVE-2026-25755 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.83% probability of exploitation in the next 30 days.
How severe is CVE-2026-25755?
CVE-2026-25755 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-25755?
Yes. A fix has been recorded for CVE-2026-25755. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-25755 affect?
CVE-2026-25755 affects jsPDF (<4.2.0). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-25755?
Upgrade to 4.2.0+; or escape parentheses in addJS inputs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Arbitrary PDF object injection via addJS; malicious actions or document tampering when the PDF is opened.
Patch when possible
- affected< 4.2.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.