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CVE-2026-6664

🗓️ 09 May 2026 00:43:42Reported by PostgreSQLType 
cve
 cve
🔗 web.nvd.nist.gov👁 38 Views

CVE-2026-6664: PgBouncer overflow in packet parsing before 1.25.2 enables crash by unauthenticated remote attacker via malformed authentication packet.

Related
Detection
Affected
Refs
NVD
Node
pgbouncerpgbouncerRange<1.25.2
[
  {
    "defaultStatus": "unaffected",
    "product": "PgBouncer",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "1.25.2",
        "version": "0",
        "versionType": "semver",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 11:01Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00698
SSVC
38