{"api_version":"1","generated_at":"2026-08-21T09:32:44+00:00","cve":"CVE-2026-55765","urls":{"html":"https://cve.report/CVE-2026-55765","api":"https://cve.report/api/cve/CVE-2026-55765.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-55765","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-55765"},"summary":{"title":"CloudNativePG: Cleartext role passwords recorded in pg_stat_statements allow privileged tenant  roles to recover the PostgreSQL superuser credential and achieve RCE in the database pod","description":"CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. Prior to 1.28.4 and 1.29.2, CloudNativePG embedded cleartext role passwords in `ALTER ROLE` and `CREATE ROLE` statements generated by SetUserPassword in pkg/management/postgres/utils/roles.go and appendPasswordOption in internal/management/controller/roles/postgres.go. When pg_stat_statements was preloaded with track_utility enabled and an untrusted tenant held pg_monitor or pg_read_all_stats, the tenant could recover platform-managed superuser or application-owner passwords, reconnect through enabled superuser TCP access, and execute operating system commands in the database pod with `COPY ... FROM PROGRAM`. Clusters using SCRAM-SHA-256 verifiers in managed-role Secrets were not affected. This issue is fixed in versions 1.28.4, 1.29.2, and 1.30.0.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-08-20 22:17:22","updated_at":"2026-08-20 22:17:22"},"problem_types":["CWE-256","CWE-522","CWE-256 CWE-256: Plaintext Storage of a Password","CWE-522 CWE-522: Insufficiently Protected Credentials"],"metrics":[{"version":"3.1","source":"security-advisories@github.com","type":"Secondary","score":"8.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","baseScore":8.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"8.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://github.com/cloudnative-pg/cloudnative-pg/security/advisories/GHSA-w3gf-xc94-wvmj","name":"https://github.com/cloudnative-pg/cloudnative-pg/security/advisories/GHSA-w3gf-xc94-wvmj","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.28.4","name":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.28.4","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/commit/9a13573dbe3d78721b7ea92141e6d2324a2c0ef0","name":"https://github.com/cloudnative-pg/cloudnative-pg/commit/9a13573dbe3d78721b7ea92141e6d2324a2c0ef0","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/commit/3cd5af5d388c26758acf13c19ea806b4bcebb3fe","name":"https://github.com/cloudnative-pg/cloudnative-pg/commit/3cd5af5d388c26758acf13c19ea806b4bcebb3fe","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/commit/2f0342747e1f160425b9d51753c0069b0d6117d5","name":"https://github.com/cloudnative-pg/cloudnative-pg/commit/2f0342747e1f160425b9d51753c0069b0d6117d5","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.30.0","name":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.30.0","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/pull/10724","name":"https://github.com/cloudnative-pg/cloudnative-pg/pull/10724","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.29.2","name":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.29.2","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-55765","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55765","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"cloudnative-pg","product":"cloudnative-pg","version":"affected < 1.28.4","platforms":[]},{"source":"CNA","vendor":"cloudnative-pg","product":"cloudnative-pg","version":"affected >= 1.29.0, < 1.29.2","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"cloudnative-pg","vendor":"cloudnative-pg","versions":[{"status":"affected","version":"< 1.28.4"},{"status":"affected","version":">= 1.29.0, < 1.29.2"}]}],"descriptions":[{"lang":"en","value":"CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. 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This issue is fixed in versions 1.28.4, 1.29.2, and 1.30.0."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-256","description":"CWE-256: Plaintext Storage of a Password","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-522","description":"CWE-522: Insufficiently Protected Credentials","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-20T21:38:47.952Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/cloudnative-pg/cloudnative-pg/security/advisories/GHSA-w3gf-xc94-wvmj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/security/advisories/GHSA-w3gf-xc94-wvmj"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/pull/10724","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/pull/10724"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/commit/2f0342747e1f160425b9d51753c0069b0d6117d5","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/commit/2f0342747e1f160425b9d51753c0069b0d6117d5"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/commit/3cd5af5d388c26758acf13c19ea806b4bcebb3fe","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/commit/3cd5af5d388c26758acf13c19ea806b4bcebb3fe"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/commit/9a13573dbe3d78721b7ea92141e6d2324a2c0ef0","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/commit/9a13573dbe3d78721b7ea92141e6d2324a2c0ef0"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.28.4","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.28.4"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.29.2","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.29.2"},{"name":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.30.0","tags":["x_refsource_MISC"],"url":"https://github.com/cloudnative-pg/cloudnative-pg/releases/tag/v1.30.0"}],"source":{"advisory":"GHSA-w3gf-xc94-wvmj","discovery":"UNKNOWN"},"title":"CloudNativePG: Cleartext role passwords recorded in pg_stat_statements allow privileged tenant  roles to recover the PostgreSQL superuser credential and achieve RCE in the database pod"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-55765","datePublished":"2026-08-20T21:38:47.952Z","dateReserved":"2026-06-17T14:34:51.880Z","dateUpdated":"2026-08-20T21:38:47.952Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-20 22:17:22","lastModifiedDate":"2026-08-20 22:17:22","problem_types":["CWE-256","CWE-522","CWE-256 CWE-256: Plaintext Storage of a Password","CWE-522 CWE-522: Insufficiently Protected Credentials"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","baseScore":8.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"55765","Ordinal":"1","Title":"CloudNativePG: Cleartext role passwords recorded in pg_stat_stat","CVE":"CVE-2026-55765","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"55765","Ordinal":"1","NoteData":"CloudNativePG is a platform designed to manage PostgreSQL databases within Kubernetes environments. Prior to 1.28.4 and 1.29.2, CloudNativePG embedded cleartext role passwords in `ALTER ROLE` and `CREATE ROLE` statements generated by SetUserPassword in pkg/management/postgres/utils/roles.go and appendPasswordOption in internal/management/controller/roles/postgres.go. When pg_stat_statements was preloaded with track_utility enabled and an untrusted tenant held pg_monitor or pg_read_all_stats, the tenant could recover platform-managed superuser or application-owner passwords, reconnect through enabled superuser TCP access, and execute operating system commands in the database pod with `COPY ... FROM PROGRAM`. Clusters using SCRAM-SHA-256 verifiers in managed-role Secrets were not affected. This issue is fixed in versions 1.28.4, 1.29.2, and 1.30.0.","Type":"Description","Title":"CloudNativePG: Cleartext role passwords recorded in pg_stat_stat"}]}}}