CVEPublished 2026-09-03Modified 2026-09-081 article on news4 live referencesNVD data

CVE-2026-83711

Vulnerability data via NVD (ingested)

CVSS v3.1
10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS percentile
45
Exploit Prediction Scoring System · top 55% of all CVEs
Description

Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

Timeline
Published 2026-09-03
Modified 2026-09-08

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

No public proof-of-concept repositories found for CVE-2026-83711 on GitHub.