Medium

CVE-2026-59837

Type: advisorySource: Official CVE List1 source record

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions may allow a privileged authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

Announced 14 Jul 2026Group revision 1

Original source ↗

CVE-2026-59837

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-59837

FortiPAM

Source reference: /containers/cna/affected/0/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

FortiSASE

Source reference: /containers/cna/affected/1/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

FortiProxy

Source reference: /containers/cna/affected/2/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

FortiOS

Source reference: /containers/cna/affected/3/product

Affected versions: Not stated in this record
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:o:fortinet:fortipam:1.8.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.8.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.8.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.7.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.7.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.7.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.6.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.6.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.6.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.5.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.5.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.4.3:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.4.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.4.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.4.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.3.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.3.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.2.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.1.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.1.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.1.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.0.3:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.0.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.0.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortipam:1.0.0:*:*:*:*:*:*:*"
    ],
    "vendor": "Fortinet",
    "product": "FortiPAM",
    "versions": [
      {
        "status": "affected",
        "version": "1.8.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.8.2"
      },
      {
        "status": "affected",
        "version": "1.7.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.7.2"
      },
      {
        "status": "affected",
        "version": "1.6.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.6.2"
      },
      {
        "status": "affected",
        "version": "1.5.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.5.1"
      },
      {
        "status": "affected",
        "version": "1.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.4.3"
      },
      {
        "status": "affected",
        "version": "1.3.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.3.1"
      },
      {
        "status": "affected",
        "version": "1.2.0"
      },
      {
        "status": "affected",
        "version": "1.1.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.1.2"
      },
      {
        "status": "affected",
        "version": "1.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "1.0.3"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:a:fortinet:fortisase:26.1.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortisase:26.1.1:*:*:*:*:*:*:*"
    ],
    "vendor": "Fortinet",
    "product": "FortiSASE",
    "versions": [
      {
        "status": "affected",
        "version": "26.1.1",
        "versionType": "semver",
        "lessThanOrEqual": "26.1.2"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:a:fortinet:fortiproxy:7.4.13:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.12:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.11:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.10:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.9:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.8:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.7:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.6:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.16:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.15:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.14:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.13:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.12:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.11:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.10:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.9:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.8:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.7:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.6:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.5:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.4:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.3:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.2:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:*",
      "cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*"
    ],
    "vendor": "Fortinet",
    "product": "FortiProxy",
    "versions": [
      {
        "status": "affected",
        "version": "7.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.4.13"
      },
      {
        "status": "affected",
        "version": "7.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.16"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.13:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.12:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.11:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.3:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.19:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.18:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.17:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.16:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.15:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.14:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.13:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.12:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.11:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.10:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.9:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.8:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.7:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.6:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.5:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.4:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.3:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.16:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.15:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.14:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.13:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.12:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.11:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.10:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.9:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.8:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.7:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.6:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.5:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.4:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.3:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.2:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.1:*:*:*:*:*:*:*",
      "cpe:2.3:o:fortinet:fortios:6.4.0:*:*:*:*:*:*:*"
    ],
    "vendor": "Fortinet",
    "product": "FortiOS",
    "versions": [
      {
        "status": "affected",
        "version": "7.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.4.1"
      },
      {
        "status": "affected",
        "version": "7.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.13"
      },
      {
        "status": "affected",
        "version": "7.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.0.19"
      },
      {
        "status": "affected",
        "version": "6.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "6.4.16"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Related CVEs: CVE-2026-59837
Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event: #28458 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 07:42:59 GMT
Publisher date: Tue, 14 Jul 2026 15:06:31 GMT

Read the original announcement

Revision history

25 Oct 2026CVE-2026-59837 · Revision 1Source updated