CVE-2026-112138 Details
Description
A flaw has been found in diem-project diem up to 5.1.3. The impacted element is the function dmOs::join of the file dmFrontPlugin/modules/dmCodeEditor/actions/actions.class.php of the component dmCodeEditor. Executing a manipulation can lead to path traversal. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
A path traversal vulnerability has been identified in the Diem Project's Diem framework, specifically in versions up to 5.1.3. The issue resides in the 'dmCodeEditor' component, within the 'dmOs::join' function of 'dmFrontPlugin/modules/dmCodeEditor/actions/actions.class.php'. This vulnerability allows for remote exploitation by manipulating file path parameters, enabling unauthorized access to files outside the intended project directory.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 19, 2026CISA-ADP
Assessed Oct 19, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/diem-project/diem/ | [email protected] | Vendor |
| https://github.com/diem-project/diem/issues/451 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://vuldb.com/cve/CVE-2026-112138 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/1013200 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/422243 | [email protected] | BundlePermission Required |
| https://vuldb.com/vuln/422243/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| diem-project diem | 116974edfb9a5b8bd69cb13586dc62bcdbb485ad |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 19, 2026 | CVE Modified | CISA-ADP |
| Oct 19, 2026 | New CVE Received | [email protected] |