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CVE-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure

🗓️ 06 Oct 2026 19:31:53Reported by elasticType 
cvelist
 cvelist
🔗 www.cve.org👁 47 Views

Authorization bypass in Elasticsearch RCS 2.0 leads to information disclosure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-103009
7 Oct 202613:55
–circl
cve
CVE
CVE-2026-103009
6 Oct 202619:31
–cve
elastic
Elastic
Elasticsearch 8.19.23, 9.4.8, 9.5.5 Security Update (ESA-2026-199)
6 Oct 202618:53
–elastic
nessus
Tenable Nessus
Elasticsearch 9.0.x < 9.4.8 / 9.5.x < 9.5.5 Incorrect Authorization (ESA-2026-199)
6 Oct 202600:00
–nessus
euvd
EUVD
EUVD-2026-93939
6 Oct 202619:31
–euvd
mend
Mend
CVE-2026-103009
6 Oct 202619:31
–mend
nvd
NVD
CVE-2026-103009
6 Oct 202620:17
–nvd
osv_bit
osv_bit
BIT-ELASTICSEARCH-2026-103009 Authorization Bypass Through User-Controlled Key in Elasticsearch Leading to Information Disclosure
13 Oct 202606:47
–osv_bit
osv_cga
osv_cga
CGA-2873-FG4W-37H2
13 Oct 202623:51
–osv_cga
osv_cga
osv_cga
CGA-8258-4M7W-C595
13 Oct 202623:32
–osv_cga
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "Elasticsearch",
    "vendor": "Elastic",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "8.13.0",
        "lessThanOrEqual": "8.19.22"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.0.0",
        "lessThanOrEqual": "9.4.7"
      },
      {
        "status": "affected",
        "versionType": "semver",
        "version": "9.5.0",
        "lessThanOrEqual": "9.5.4"
      }
    ]
  }
]

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