CVE-2026-21227
published 2026-01-22CVE-2026-21227: Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a…
PriorityP261critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.49%
38.6th percentile
Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | azure_logic_apps | — | — |
| msrc | azure_logic_apps | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- ·Vulnerability has been fully mitigated server-side by Microsoft; no customer action or patch deployment is required. No public exploit or active exploitation has been observed. ↗
- ·No exploit code or active exploitation reported; CVE was publicly disclosed for transparency purposes only. ↗
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_msrc8.2HIGH
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Microsoft
Azure Logic Apps Elevation of Privilege Vulnerability
vendor_msrc·2026-01-13·CVSS 8.2
CVE-2026-21227 [HIGH] CWE-22 Azure Logic Apps Elevation of Privilege Vulnerability
Azure Logic Apps Elevation of Privilege Vulnerability
Description: Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.
FAQ: Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?
This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.
Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.
Azure Logic Apps: Azure Logic Apps
Microsoft: Microsoft
Customer Action Required: No
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited
GHSA
GHSA-3xjj-vfrx-ch8r: Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileg
ghsa_unreviewed·2026-01-23
CVE-2026-21227 [HIGH] CWE-22 GHSA-3xjj-vfrx-ch8r: Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileg
Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-01-22
Published