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CVE-2026-23934 Frontend DoS via the validate.api.exists action

🗓️ 18 Aug 2026 12:18:53Reported by ZabbixType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Authenticated DoS via crafted requests to Frontend validate.api.exists action causes disproportionate CPU load.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-23934
18 Aug 202612:15
circl
cve
CVE
CVE-2026-23934
18 Aug 202612:18
cve
euvd
EUVD
EUVD-2026-60738
18 Aug 202612:18
euvd
nvd
NVD
CVE-2026-23934
18 Aug 202613:17
nvd
ptsecurity
Positive Technologies
PT-2026-76960
18 Aug 202600:00
ptsecurity
[
  {
    "vendor": "Zabbix",
    "product": "Zabbix",
    "repo": "https://git.zabbix.com/",
    "modules": [
      "Frontend"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "7.4.0",
        "lessThanOrEqual": "7.4.11",
        "changes": [
          {
            "at": "7.4.12",
            "status": "unaffected"
          }
        ],
        "versionType": "git"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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