CVE-2026-91808
ZDI-26-737: Foxit PDF Reader JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Published Sep 23, 2026
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-91808.
Timeline
Detection, updates, and resolution for this record.
Sep 23, 2026 · Catalog
Detected
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-91808.
Sources
- CVE.orgCVE-2026-91808
Official CVE identifier
cve.org - FIRST EPSSCVE-2026-91808
30-day exploitation probability 0.1%
first.org - Zero Day InitiativeZDI-26-737
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-91808.
zerodayinitiative.com