cbcvebase.
CVE-2026-59840
published 2026-07-14

CVE-2026-59840: A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiProxy 7.6.0 through…

PriorityP422medium4.3CVSS 3.1
AVNACLPRLUINSUCLINAN
A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.5, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions may allow attacker to information disclosure via

Affected

22 ranges
VendorProductVersion rangeFixed in
fortinetfortinet
fortinetfortios
fortinetfortios6.4.0 – 6.4.16
fortinetfortios7.0.0 – 7.0.19
fortinetfortios7.2.0 – 7.2.13
fortinetfortios7.4.0 – 7.4.8
fortinetfortios7.6.0 – 7.6.2
fortinetfortipam
fortinetfortipam
fortinetfortipam1.0.0 – 1.0.3
fortinetfortipam1.1.0 – 1.1.2
fortinetfortipam1.3.0 – 1.3.1
fortinetfortipam1.4.0 – 1.4.3
fortinetfortipam1.5.0 – 1.5.1
fortinetfortipam1.6.0 – 1.6.2
fortinetfortiproxy
fortinetfortiproxy7.0.0 – 7.0.23
fortinetfortiproxy7.2.0 – 7.2.16
fortinetfortiproxy7.4.0 – 7.4.13
fortinetfortiproxy7.6.0 – 7.6.5
fortinetfortiswitchmanager7.0.0 – 7.0.6
fortinetfortiswitchmanager7.2.0 – 7.2.7
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