CVE-2026-91788CWE-668

CVE-2026-91788

Medium · published September 23, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

When implementing the JavaScript interface, Foxit PDF Editor/Reader did not perform the attribute authorization checks required by the specification. As a result, a trusted malicious PDF could potentially access sensitive content from other documents within the same process and transmit it externally.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00103 · 0.9th percentile
Weakness
CWE-668 · Exposure of Resource to Wrong Sphere
Published
2026-09-23T12:17Z
References (1)
https://www.foxit.com/support/security-bulletins.html · 14984358-7092-470d-8f34-ade47a7658a2
EPSS history
Timeline
  • 24 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 23 SEP 07:51Z
    Foxit PDF Editor/Reader Missing Authorization Information Disclosure Vulnerability
    cvelistv5