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CVE-2026-69836

CRITICAL 2 PoCs
INFO Priority: 0.15 BB Relevance: 90/100
Published: 2026-08-20 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Changed
C: High
I: High
A: High

Description

Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Microsoft Microsoft Entra -
Microsoft Microsoft Entra -
microsoft entra_id -

References & Advisories (1)

Proof of Concept (2)

★ 1
https://github.com/sentinel-aidefense/CVE-2026-69836-EXP
nomi-sec
—
https://github.com/HORKimhab/CVE-2026-69836
nomi-sec

Bug Bounty Relevance

90 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction
✓ PoC available (2)

CVSS Score

10.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

1.53%
Raw Score 0.015320
Percentile 74.7%
Date 2026-10-28

Intelligence Sources

mitre ref →

External Links