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CVE-2026-107350 Authentication bypass via second StartupMessage during SCRAM authentication in PgBouncer

🗓️ 14 Oct 2026 17:34:39Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

Authentication bypass in PgBouncer allows remote login as other SCRAM users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
PostgreSQL PgBouncer Authentication Bypass
19 Oct 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2026-107350 affecting package pgbouncer for versions less than 1.26.1-1
16 Oct 202616:12
–cbl_mariner
circl
Circl
CVE-2026-107350
14 Oct 202623:14
–circl
cve
CVE
CVE-2026-107350
14 Oct 202617:34
–cve
debiancve
Debian CVE
CVE-2026-107350
14 Oct 202617:34
–debiancve
euvd
EUVD
EUVD-2026-101500
14 Oct 202617:34
–euvd
mend
Mend
CVE-2026-107350
14 Oct 202617:34
–mend
mscve
Microsoft CVE
Authentication bypass via second StartupMessage during SCRAM authentication in PgBouncer
16 Oct 202608:05
–mscve
nvd
NVD
CVE-2026-107350
14 Oct 202618:17
–nvd
osv_azl
osv_azl
AZL-108189 CVE-2026-107350 affecting package pgbouncer for versions less than 1.26.1-1
14 Oct 202618:17
–osv_azl
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "PgBouncer",
    "vendor": "n/a",
    "versions": [
      {
        "version": "1.17.0",
        "lessThan": "1.26.1",
        "versionType": "semver",
        "status": "affected"
      }
    ]
  }
]

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14 Oct 2026 17:34Current
CVSS 3.18.8
EPSS0.00369
SSVC
54