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Critical CVEs

CVE-2026-15830: DoS via Deeply Nested GEOMETRYCOLLECTION in Django

August 5, 2026

CVE-2026-15830 is a moderate denial-of-service vulnerability in Django caused by deeply nested GEOMETRYCOLLECTION objects that can trigger a GEOS segmentation fault. The fix limits collections to 198. Fixed in Django 6.0.8 and 5.2.17.