Threats Tagged 'cve-2026-54739'
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Threats Tagged 'cve-2026-54739'
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CVE-2026-54739: CWE-204: Observable Response Discrepancy in LemmyNet lemmyCVE-2026-54739 0 LemmyNet lemmy versions prior to 0.19.19 and 1.0.0-beta.1 have a vulnerability in the login endpoint that reveals whether a username or email exists by returning different error responses. This allows unauthenticated attackers to enumerate valid accounts, facilitating targeted credential attacks or social engineering. The issue is fixed in versions 0.19.19 and 1.0.0-beta.1. Join the discussion | CVE Database V5 | 08/19/2026, 20:16:01 UTC Added: 08/20/2026, 11:11:47 UTC |
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