CVE-2026-84392: NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 all versions, 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 7.6.0 through 7.6.6, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests
This Fortinet advisory covers CVE-2026-84392 in FortiOS, FortiPAM and FortiProxy.
Key facts
- Vendor rating
- Low, CVSS 2.7
- CISA KEV
- Not listed (catalogue checked )
- Affected
- FortiOS FortiOS: 7.2 through 8.0 (vendor-listed versions); FortiPAM FortiPAM: 1.0 through 1.9 (vendor-listed versions); FortiProxy FortiProxy: 7.2 through 7.6 (vendor-listed versions)
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 all versions, 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 7.6.0 through 7.6.6, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests.
Text from the source record.
- FortiOS FortiOS: 7.2 through 8.0 (vendor-listed versions)
- FortiPAM FortiPAM: 1.0 through 1.9 (vendor-listed versions)
- FortiProxy FortiProxy: 7.2 through 7.6 (vendor-listed versions)
Official advisory · high-confidence parse· fetched ·verify at source
End-of-life dates for Fortinet FortiOS
CVE-2026-84392 in other vendors' advisories
- Fortinet: FG-IR-26-173, low severity
More Fortinet advisories
CVE-2024-47569Oct 14, 2025insertion of sensitive information into sent data vulnerability in Fortinet FortiMailCVE-2025-22258Oct 14, 2025heap-based buffer overflow in Fortinet FortiSRA 1.5.0, 1.4.0 through 1.4.2, FortiPAMCVE-2024-26011Nov 12, 2024FortiManager authentication bypassCVE-2024-26010Jun 11, 2024stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.3, FortiOSCVE-2023-36640May 14, 2024use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0CVE-2023-45583May 14, 2024use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0
Get an email when Fortinet FortiGate publishes the next one.
See Fortinet FortiGate's last 90 days of advisories first. Then choose one product with live alerts free for life, or a free month of real-time alerts on everything with the severity, the fixed version and the vendor's link (card needed, then US$15/month; we email you before the first charge).
iPhone and Android apps · New on the App Store
Monitor future Fortinet CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.