CVE Database · CVE-2026-3276
CVSS v3.1
N/A
CVSS v4.0
6.3
EPSS
0.49%
Published
Jun 3, 2026
Modified
Aug 4, 2026
Public PoC / Exploit
All weaponized →No public PoC or exploit code indexed for this CVE.
Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
unicodedata.normalize() can take excessive CPU time when processing specially crafted Unicode input containing long runs of combining characters with alternating Canonical Combining Class values. This affects all normalization forms.
Weaknesses (CWE)
References (10)