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    CVE-2026-92873

    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.

    Published:Sep 30, 2026
    Last Modified:Sep 30, 2026
    EPS:Sep 30, 2026
    EPSS Score:0.00314
    CVSS Score:7.3

    Affected Products

    Vendor
    Pgpool Global Development Group
    Product
    Pgpool-ii

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-90 Reflection Attack in Authentication Protocol

    Related CVEs

    CVE-2026-92872 (CVSS 5.3) — Pgpool-II inserts sensitive information into log file, which may allow an authenticated attacker to obtain the…
    CVE-2026-92871 (CVSS 8.7) — A NULL pointer dereference vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker to c…
    CVE-2026-92870 (CVSS 8.7) — A stack-based buffer overflow vulnerability exists in Pgpool-II, which may allow an unauthenticated attacker t…
    CVE-2026-92869 (CVSS 7.1) — An out-of-bounds write vulnerability exists in Pgpool-II, which may allow an authenticated attacker to cause a…
    CVE-2026-92868 (CVSS 6.9) — An improper certificate validation vulnerability exists in Pgpool-II, which may allow an unauthenticated attac…
    CVE-2026-92867 (CVSS 8.7) — An out-of-bounds write vulnerability exists in Pgpool-II , which may allow an authenticated attacker to cause …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High