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CVE-2026-92873

Pgpool-II · Vulnerability

CVSS 3.0 7.3 HIGHCVSS 4.0 6.9 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-92873

Published

Pgpool-II contains an incorrect implementation of an authentication algorithm, which may allow an unauthenticated attacker to promote an arbitrary watchdog node to the leader node.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-92873

Published

Pgpool-II

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Pgpool Global Development Group",
                    "product": "Pgpool-II",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "4.7.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.7.2"
                        },
                        {
                            "version": "4.6.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.6.7"
                        },
                        {
                            "version": "4.5.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.5.12"
                        },
                        {
                            "version": "4.4.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.4.17"
                        },
                        {
                            "version": "4.3.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.3.20"
                        },
                        {
                            "version": "3.5.x",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.2.x"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON