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CVE-2026-42876 External Secrets Operator: Priviledge escalation with secret overwriting

🗓️ 11 May 2026 18:58:44Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

External Secrets Operator allows impersonation of any service account via Secrets; fixed in 2.4.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-42876 vulnerabilities
4 Jun 202613:20
cgr
CNNVD
External Secrets 授权问题漏洞
11 May 202600:00
cnnvd
CVE
CVE-2026-42876
11 May 202618:58
cve
Github Security Blog
ExternalSecrets vulnerable to privilege escalation with secret overwriting
8 May 202617:24
github
NVD
CVE-2026-42876
11 May 202620:25
nvd
OSV
CGA-Q78W-H46V-WJ4W
4 Jun 202609:12
osv
OSV
GHSA-FQ7H-9X26-6J22 ExternalSecrets vulnerable to privilege escalation with secret overwriting
8 May 202617:24
osv
Positive Technologies
PT-2026-39231
8 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42876
5 Jun 202619:30
redhatcve
Snyk
Incorrect Authorization
8 May 202617:24
snyk
Rows per page
[
  {
    "vendor": "external-secrets",
    "product": "external-secrets",
    "versions": [
      {
        "version": "< 2.4.1",
        "status": "affected"
      }
    ]
  }
]

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