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CVE-2026-49091 Improper Output Neutralization for Logs in Kibana Leading to Log Injection

🗓️ 01 Jul 2026 17:21:28Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Improper Output Neutralization for Logs (CWE-117) in Kibana can lead to log injection via Log Injection-Tampering-Forging (CAPEC-93). An attacker can supply specially crafted input that is written to log files without proper neutralization. When t...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-49091
1 Jul 202617:21
attackerkb
Circl
CVE-2026-49091
1 Jul 202621:16
circl
CVE
CVE-2026-49091
1 Jul 202617:21
cve
Elastic
Kibana 7.17.15, 8.11.1 Security Update (ESA-2026-53)
1 Jul 202614:05
elastic
EUVD
EUVD-2026-41101
1 Jul 202617:21
euvd
NVD
CVE-2026-49091
1 Jul 202618:16
nvd
Vulnrichment
CVE-2026-49091 Improper Output Neutralization for Logs in Kibana Leading to Log Injection
1 Jul 202617:21
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Kibana",
    "vendor": "Elastic",
    "versions": [
      {
        "lessThanOrEqual": "8.11.0",
        "status": "affected",
        "version": "8.0.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.17.14",
        "status": "affected",
        "version": "7.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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01 Jul 2026 17:21Current
CVSS 3.18
4