CVE-2026-69836
Microsoft Entra ID Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Entra ID Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
- Record
CVE-2026-69836- CVSS 3.1
- 10.0 Critical
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 - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-63693
Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
- Record
EUVD-2026-63693- CVSS 3.1
- 10.0 Critical
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v6wh-624g-vvmv
Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to...
Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
- Record
GHSA-v6wh-624g-vvmv- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
- Record
CVE-2026-69836- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | HORKimhab/CVE-2026-69836 | 2026-08-21 |
| PoC in GitHub | sentinel-aidefense/CVE-2026-69836-EXP | 2026-08-21 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-69836 is a critical vulnerability (CVSS 10.0) in Microsoft Entra Id, published August 20, 2026. EUVD reports exploitation since August 21, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.84%, the 79th percentile. No source names a fixed version.