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CVE-2026-0543 Improper Input Validation in Kibana Email Connector Leading to Excessive Allocation

🗓️ 13 Jan 2026 21:10:38Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

Kibana Email Connector has improper input validation causing excessive allocation; requires authenticated view access and leads to service unavailability.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-0543 vulnerabilities
28 Jan 202619:17
–cgr
circl
Circl
CVE-2026-0543
13 Jan 202622:31
–circl
cnnvd
CNNVD
Elastic Kibana Email Connector 安全漏洞
13 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-0543
13 Jan 202621:10
–cve
elastic
Elastic
Kibana 8.19.10, 9.1.10, 9.2.4 Security Update (ESA-2026-08)
13 Jan 202620:47
–elastic
euvd
EUVD
EUVD-2026-2035
13 Jan 202621:10
–euvd
nessus
Tenable Nessus
Kibana 7.x / 8.x < 8.19.10 / 9.1.x < 9.1.10 / 9.2.x < 9.2.4 (ESA_2026_08)
15 Jan 202600:00
–nessus
mend
Mend
CVE-2026-0543
13 Jan 202621:10
–mend
nvd
NVD
CVE-2026-0543
13 Jan 202621:15
–nvd
osv
OSV
BIT-ELK-2026-0543 Improper Input Validation in Kibana Email Connector Leading to Excessive Allocation
16 Jan 202608:39
–osv
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "Kibana",
    "vendor": "Elastic",
    "versions": [
      {
        "lessThanOrEqual": "8.19.9",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.17.29",
        "status": "affected",
        "version": "7.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.1.9",
        "status": "affected",
        "version": "9.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.2.3",
        "status": "affected",
        "version": "9.2.0",
        "versionType": "semver"
      }
    ]
  }
]

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