Lucene search
+L

CVE-2026-34984 External Secrets Operator has DNS exfiltration via getHostByName in its v2 template engine

🗓️ 14 Apr 2026 01:48:41Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

External Secrets Operator older than 2.3.0 enables DNS exfiltration via getHostByName in v2 templates.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34984
14 Apr 202601:48
attackerkb
Chainguard
CVE-2026-34984 vulnerabilities
7 May 202619:17
cgr
Circl
CVE-2026-34984
14 Apr 202604:49
circl
CNNVD
External Secrets 信息泄露漏洞
14 Apr 202600:00
cnnvd
CVE
CVE-2026-34984
14 Apr 202601:48
cve
EUVD
EUVD-2026-22190
14 Apr 202601:48
euvd
Github Security Blog
External Secrets Operator has DNS-based secret exfiltration via getHostByName in External Secrets v2 template engine
13 Apr 202616:36
github
NVD
CVE-2026-34984
14 Apr 202603:16
nvd
OSV
CGA-J9V8-M999-HHGR
7 May 202615:46
osv
OSV
CVE-2026-34984 External Secrets Operator has DNS exfiltration via getHostByName in its v2 template engine
14 Apr 202601:48
osv
Rows per page
[
  {
    "vendor": "external-secrets",
    "product": "external-secrets",
    "versions": [
      {
        "version": "< 2.3.0",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation