CVE-2026-56161 is a Critical improper access control vulnerability in Microsoft Azure Logic Apps, an exclusively hosted Azure service. The flaw allows an authorized attacker to disclose information over a network. Microsoft classifies the issue as CWE-284 and assigns CVSS v3.1 vector AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N, indicating network-reachable exploitation with low privileges and no user interaction. The available information identifies the issue as an access control failure in Azure Logic Apps but does not provide more granular technical detail about the affected component or code path.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Azure Logic Apps Information Disclosure vulnerability.
An improper access control vulnerability in Microsoft Azure Logic Apps that allows an authorized attacker to disclose information over a network.
A critical information disclosure vulnerability in Azure Logic Apps caused by improper access control, allowing authenticated attackers to disclose information over the network.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.