CVE-2026-56161

CVE-2026-56161 is a critical-severity vulnerability in Microsoft Azure Logic Apps with a CVSS 3.x base score of 9.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Description

Improper access control in Azure Logic Apps allows an authorized attacker to disclose information over a network.

Frequently asked questions

What is CVE-2026-56161?
Improper access control in Azure Logic Apps allows an authorized attacker to disclose information over a network.
How severe is CVE-2026-56161?
CVE-2026-56161 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-56161 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-56161?
CVE-2026-56161 affects Microsoft Azure Logic Apps. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-56161?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-56161 published?
CVE-2026-56161 was published on 2026-08-07.

References

Affected products (1)

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