CVEPublished 2026-06-03Modified 2026-06-040 articles on news6 live referencesNVD data

CVE-2026-3276

Vulnerability data via NVD (ingested)

CVSS v3.1
EPSS percentile
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.

Timeline
Published 2026-06-03
Modified 2026-06-04

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub (4)

We haven't classified any articles referencing CVE-2026-3276 yet. The external references above still apply.