[9.3] [Security Solution] Fixes legacy `rules/prepackaged` endpoints from returning 500 on Basic license when dealing with ML rules (#253574)#254293

Merged

kibanamachine merged 1 commit intoelastic:9.3from

kibanamachine:backport/9.3/pr-253574

Feb 20, 2026

Commits on Feb 20, 2026

[Security Solution] Fixes legacy `rules/prepackaged` endpoints from returning 500 on Basic license when dealing with ML rules (#253574)

dplumlee
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mistic
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