CVE-2026-35431: Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacke

This month

CRITICAL 10.0REMOTEWATCHLISTMITIGATE

CVE-2026-35431 is a critical-severity flaw (CVSS 10.0) affecting entra id. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to perform spoofing over a network.

Why this priority

Critical severity
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-04-23
Last modified	2026-10-26

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-23 22:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

microsoft entra id MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy entra-id || rpm -q entra-id || entra-id --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora ELN · rust-snpguest · FIXED · 0.11.0-1.eln159 · FEDORA-2026-baa01ba6c8 · source

sudo dnf upgrade --advisory=FEDORA-2026-baa01ba6c8

Fedora 46 · rust-sev · FIXED · 8.0.0-1.fc46 · FEDORA-2026-df06b5fb0c · source

sudo dnf upgrade --advisory=FEDORA-2026-df06b5fb0c

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-35431?

entra id: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-35431 being exploited?

CVE-2026-35431 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-35431 affect?

CVE-2026-35431 affects entra id. Severity is critical (CVSS 10.0). Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to perform spoofing over a network.

How urgent is CVE-2026-35431?

Priority 59/100. Critical severity; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action; On your watchlist

Related CVEs

CVE-2026-40379 CRITICAL 9.3 MITIGATE Exposure of sensitive information to an unauthorized actor in Azure Entra ID allows an unauthorized attacker t
CVE-2026-62869 HIGH 8.8 MITIGATE Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoo
CVE-2026-69836 CRITICAL 10.0 MITIGATE Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a
CVE-2026-69851 CRITICAL 9.9 MITIGATE Server-side request forgery (ssrf) in Azure Active Directory allows an authorized attacker to elevate privileg
CVE-2026-83941 CRITICAL 9.9 MITIGATE Missing authorization in Entra ID allows an authorized attacker to elevate privileges over a network.

References

← Back to latest CVEs