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CVE-2026-6664

🗓️ 09 May 2026 00:43:42Reported by PostgreSQLType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 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
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for CVE-2026-6664
12 May 202616:39
githubexploit
ATTACKERKB
CVE-2026-6664
9 May 202600:43
attackerkb
AlpineLinux
CVE-2026-6664
9 May 202600:43
alpinelinux
Information Security Automation
May Linux Patch Wednesday
2 Jun 202611:00
avleonov
CBLMariner
CVE-2026-6664 affecting package pgbouncer for versions less than 1.25.2-1
14 May 202623:27
cbl_mariner
Chainguard
CVE-2026-6664 vulnerabilities
20 May 202619:18
cgr
Circl
CVE-2026-6664
9 May 202618:44
circl
CNNVD
PgBouncer 输入验证错误漏洞
9 May 202600:00
cnnvd
Cvelist
CVE-2026-6664 PgBouncer integer overflow in PgBouncer network packet parsing
9 May 202600:43
cvelist
Debian CVE
CVE-2026-6664
9 May 202600:43
debiancve
Rows per page
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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14 May 2026 18:52Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00049
SSVC
10