When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.

Published: 2025-12-03

CVSS: 6.3

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Download Exploit for CVE-2025-12084 here:

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Check our team here:

https://tatramed.sk/exploit-124-cve-2024-53899/

https://tatramed.sk/exploit-952-cve-2025-46295/

https://tatramed.sk/exploit-1034-cve-2013-0632/