7.5

CVE-2026-50652: microsoft azure_active_directory Deserialization of Untrusted Data

CVSS: 7.5v3.1HighAnalyzed
Published 14-07-2026Last modified 08-10-2026
Open JSON

Vulnerability summary

CVE-2026-50652 is a high (CVSS 7.5) Deserialization of Untrusted Data vulnerability in microsoft azure_active_directory. EPSS estimates a 1.73% chance of exploitation in the next 30 days, higher than 77.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.73%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-07-2026
    PublishedVulnerability first disclosed.
  2. 08-10-2026
    Last modifiedVulnerability information updated.

Description

Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.73%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

0.00 pp

From 1.73% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft9 products

1 vendor · 9 products

References

1 links