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External Secrets Operator has DNS-based secret exfiltration via getHostByName in External Secrets v2 template engine
External Secrets Operator has DNS-based secret exfiltration via getHostByName in External Secrets v2 template engine
Affected packages
- github.com/external-secrets/external-secrets
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/external-secrets/external-secrets/security/advisories/GHSA-r2pg-r6h7-crf3
- https://nvd.nist.gov/vuln/detail/CVE-2026-34984
- https://github.com/external-secrets/external-secrets/commit/6800989bdc12782ca2605d3b8bf7f2876a16551a
- https://github.com/external-secrets/external-secrets
- https://github.com/external-secrets/external-secrets/releases/tag/v2.3.0
Structured record: https://osv.dev/vulnerability/GHSA-r2pg-r6h7-crf3
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