CVE-2026-59840

State
Published
Severity
4.1 Medium
Published
Jul 14, 2026
Updated
Oct 15, 2026
Reserved
Jul 7, 2026

Read the record on cve.org

Description

A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6.0 through 7.6.5, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions may allow attacker to information disclosure via <insert attack vector here>

Scores

CVSSScoreVectorSource
3.14.1 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:Cfortinet

Weaknesses

Affected Products

ProductVersions
FortiOSFortinet
  • 7.6.0 through 7.6.3Affected
  • 7.4.0 through 7.4.8Affected
  • 7.2.0 through 7.2.13Affected
  • 7.0.0 through 7.0.19Affected
  • 6.4.0 through 6.4.16Affected
FortiPAMFortinet
  • 1.7.0Affected
  • 1.6.0 through 1.6.2Affected
  • 1.5.0 through 1.5.1Affected
  • 1.4.0 through 1.4.3Affected
  • 1.3.0 through 1.3.1Affected
  • 1.2.0Affected
  • 1.1.0 through 1.1.2Affected
  • 1.0.0 through 1.0.3Affected
FortiSwitchManagerFortinet
  • 7.2.0 through 7.2.7Affected
  • 7.0.0 through 7.0.6Affected
FortiProxyFortinet
  • 7.6.0 through 7.6.5Affected
  • 7.4.0 through 7.4.13Affected
  • 7.2.0 through 7.2.16Affected
  • 7.0.0 through 7.0.23Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.