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PostgreSQL observable response discrepancy with non-default scram_iterations provides user existence oracle

🗓️ 15 Aug 2026 02:22:52Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 12 Views

PostgreSQL user existence oracle via observable non-default scram_iterations response discrepancy.

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Detection

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23 Aug 2026 22:01Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
EPSS0.00252
SSVC
12