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No exploitation reportedAwaiting NVD analysis

CVE-2026-126218

No exploitation reported by the sources we read.

  • Published2026-11-11
  • WeaknessCWE-639

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A authorization bypass through user-controlled key vulnerability in Fortinet FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11 may allow a remote authenticated attacker with admin permission to elevate their privileges to root via crafted HTTP requests.

Timeline

dates in UTC
  1. 2026-11-1121:30CVE publishedCNA

Versions per branch

Products declared by the CNA

As fortinet, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Fortinet FortiManagerother versions: not affected
    Affected
    • ≥ 8.0.0, ≤ 8.0.1no fix statedsemver
    • ≥ 7.6.0, ≤ 7.6.7no fix statedsemver
    • ≥ 7.4.0, ≤ 7.4.11no fix statedsemver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-11

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-126218 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE record2026-11-11
  • CNACVSS 3.18.22026-11-11
  • CNAweakness (CWE)CWE-6392026-11-11

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L/E:P/RL:O/RC:C
Published
2026-11-11

Frequently asked questions

What is CVE-2026-126218?

A authorization bypass through user-controlled key vulnerability in Fortinet FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11 may allow a remote authenticated attacker with admin permission to elevate their privileges to root via crafted HTTP requests.

Is CVE-2026-126218 actively exploited?

Active exploitation of CVE-2026-126218 has not been confirmed.

What is the CVSS score for CVE-2026-126218?

CVE-2026-126218 has a CVSS v3 base score of 8.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L/E:P/RL:O/RC:C.

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