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vuln-cve/data/2026/55xxx/CVE-2026-55765.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-55765",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-06-17T14:34:51.880Z",
"datePublished": "2026-08-20T21:38:47.952Z",
"dateUpdated": "2026-08-25T15:29:20.264Z"
},
"containers": {
"cna": {
"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",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-256",
"lang": "en",
"description": "CWE-256: Plaintext Storage of a Password",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-522",
"lang": "en",
"description": "CWE-522: Insufficiently Protected Credentials",
"type": "CWE"
}
]
}
],
"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"
}
}
],
"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"
}
],
"affected": [
{
"vendor": "cloudnative-pg",
"product": "cloudnative-pg",
"versions": [
{
"version": "< 1.28.4",
"status": "affected"
},
{
"version": ">= 1.29.0, < 1.29.2",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-08-20T21:38:47.952Z"
},
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"source": {
"advisory": "GHSA-w3gf-xc94-wvmj",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-08-25T15:29:09.334896Z",
"id": "CVE-2026-55765",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-25T15:29:20.264Z"
}
}
]
}
}