{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-26287", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-12T17:10:53.415Z", "datePublished": "2026-10-06T15:31:56.088Z", "dateUpdated": "2026-10-06T15:31:56.088Z"}, "containers": {"cna": {"title": "External Secrets Operator: label enforcement bypass in webhook generator enables secret exfiltration", "problemTypes": [{"descriptions": [{"cweId": "CWE-696", "lang": "en", "description": "CWE-696: Incorrect Behavior Order", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/external-secrets/external-secrets/security/advisories/GHSA-q7hv-xx6h-q2x8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/external-secrets/external-secrets/security/advisories/GHSA-q7hv-xx6h-q2x8"}, {"name": "https://github.com/external-secrets/external-secrets/pull/5901", "tags": ["x_refsource_MISC"], "url": "https://github.com/external-secrets/external-secrets/pull/5901"}, {"name": "https://github.com/external-secrets/external-secrets/commit/25aa09275861e3ed6fc5d2a1a60b9ac3df4a93ba", "tags": ["x_refsource_MISC"], "url": "https://github.com/external-secrets/external-secrets/commit/25aa09275861e3ed6fc5d2a1a60b9ac3df4a93ba"}, {"name": "https://github.com/external-secrets/external-secrets/releases/tag/v1.3.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/external-secrets/external-secrets/releases/tag/v1.3.2"}], "affected": [{"vendor": "external-secrets", "product": "external-secrets", "versions": [{"version": ">= 0.10.0, < 1.3.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-06T15:31:56.088Z"}, "descriptions": [{"lang": "en", "value": "External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the `webhook` generator initialization order incorrectly cleared the label-enforcement flag (`EnforceLabels`) after it was set, resulting in the provider-side check for `external-secrets.io/type=webhook` being skipped (and the operation to succeed while it should have failed with `secret does not contain needed label 'external-secrets.io/type: webhook'. Update secret label to use it with webhook`. Version 1.3.2 contains a patch."}], "source": {"advisory": "GHSA-q7hv-xx6h-q2x8", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "external-secrets", "vendor": "external-secrets", "versions": [{"status": "affected", "version": ">= 0.10.0, < 1.3.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Starting in version 0.10.0 and prior to version 1.3.2, a bug in the `webhook` generator initialization order incorrectly cleared the label-enforcement flag (`EnforceLabels`) after it was set, resulting in the provider-side check for `external-secrets.io/type=webhook` being skipped (and the operation to succeed while it should have failed with `secret does not contain needed label 'external-secrets.io/type: webhook'. Update secret label to use it with webhook`. Version 1.3.2 contains a patch."}], "id": "CVE-2026-26287", "lastModified": "2026-10-06T16:17:07.180", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-06T16:17:07.180", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/external-secrets/external-secrets/commit/25aa09275861e3ed6fc5d2a1a60b9ac3df4a93ba"}, {"source": "security-advisories@github.com", "url": "https://github.com/external-secrets/external-secrets/pull/5901"}, {"source": "security-advisories@github.com", "url": "https://github.com/external-secrets/external-secrets/releases/tag/v1.3.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/external-secrets/external-secrets/security/advisories/GHSA-q7hv-xx6h-q2x8"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-696"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}