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CVE-2026-23920

🗓️ 24 Mar 2026 18:27:52Reported by ZabbixType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views

CVE-2026-23920: Multiline regex with anchors bypasses input validation and allows command injection.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23920
24 Mar 202618:27
attackerkb
Circl
CVE-2026-23920
25 Mar 202614:35
circl
CNNVD
Zabbix 安全漏洞
24 Mar 202600:00
cnnvd
Cvelist
CVE-2026-23920 Host and event action script regex validation can be bypassed in certain situations, leading to potential command injection
24 Mar 202618:27
cvelist
Debian CVE
CVE-2026-23920
24 Mar 202618:27
debiancve
EUVD
EUVD-2026-14952
24 Mar 202621:31
euvd
NVD
CVE-2026-23920
24 Mar 202619:16
nvd
OSV
DEBIAN-CVE-2026-23920
24 Mar 202619:16
osv
OSV
UBUNTU-CVE-2026-23920
24 Mar 202619:16
osv
Positive Technologies
PT-2026-27474
24 Mar 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "Zabbix",
    "product": "Zabbix",
    "repo": "https://git.zabbix.com/",
    "modules": [
      "Server",
      "Proxy"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "7.0.0",
        "lessThanOrEqual": "7.0.21",
        "changes": [
          {
            "at": "7.0.22",
            "status": "unaffected"
          }
        ],
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7.2.0",
        "lessThanOrEqual": "7.2.14",
        "changes": [
          {
            "at": "7.2.15",
            "status": "unaffected"
          }
        ],
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7.4.0",
        "lessThanOrEqual": "7.4.5",
        "changes": [
          {
            "at": "7.4.6",
            "status": "unaffected"
          }
        ],
        "versionType": "git"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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25 Mar 2026 15:41Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.7
EPSS0.00248
SSVC
21