Authentication Bypass by Primary Weakness Affecting pgpool package, versions [,4.2.22)[4.3.0,4.3.15)[4.4.0,4.4.12)[4.5.0,4.5.7)[4.6.0,4.6.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-PGPOOL-10575545
- published2 Jul 2025
- disclosed19 May 2025
- creditTatsuo Ishii
Introduced: 19 May 2025
CVE-2025-46801 (opens in a new tab)How to fix?
Upgrade pgpool to version 4.2.22, 4.3.15, 4.4.12, 4.5.7, 4.6.2 or higher.
Overview
Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness when the do_clear_text_password() function reveals information about the length of failed passwords. A user can use this information to brute force passwords of an unknown target user.