[wp-trac] [WordPress Trac] #59239: wp_generate_uuid4 collisions
WordPress Trac
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Fri Jan 2 15:50:10 UTC 2026
#59239: wp_generate_uuid4 collisions
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Reporter: joppuyo | Owner: (none)
Type: defect (bug) | Status: new
Priority: normal | Milestone: Awaiting Review
Component: General | Version:
Severity: normal | Resolution:
Keywords: | Focuses:
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Comment (by kaushiksomaiya):
We've noted this while investigating a support case - specific server/PHP
config was causing UUID to be duplicated at least once between a few
random requests. And highlighting another report from @thanasisxan here
https://developer.wordpress.org/reference/functions/wp_generate_uuid4/
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Ticket URL: <https://core.trac.wordpress.org/ticket/59239#comment:1>
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