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Linear Congruential Generator (LCG) in PHP before 5.2.13 does not provide the expected entropy, which makes it easier for context-dependent attackers to guess values that were intended to be unpredictable, as demonstrated by session cookies generated by using the uniqid function.","status":"published","published":"2010-03-26T20:00:00Z","modified":"2024-08-07T01:14:06.3Z","updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-1159","description":"The Linear Congruential Generator (LCG) in PHP before 5.2.13 does not provide the expected entropy, which makes it easier for context-dependent attackers to guess values that were intended to be unpredictable, as demonstrated by session cookies generated by using the uniqid function.","status":"published","published":"2010-03-26T20:00:00Z","modified":"2024-08-07T01:14:06Z","updated_at":"2026-11-03T01:39:42.741336Z"}],"ghsa":[{"id":"GHSA-59wc-4gch-hhw5","title":"The Linear Congruential Generator (LCG) in PHP before 5.2.13 does not 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