Medium severity · published Oct 19, 2026
CVE-2026-112138
diem-project diem dmCodeEditor actions.class.php join path traversal
4.7
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
diem · diem-project
5.1.0; 5.1.1; 5.1.2; 5.1.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-112138
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-112138
github.com
https://github.com/diem-project/diem/
github.com
https://github.com/diem-project/diem/issues/451
vuldb.com
https://vuldb.com/cve/CVE-2026-112138
vuldb.com
https://vuldb.com/submit/1013200
vuldb.com
https://vuldb.com/vuln/422243
vuldb.com
https://vuldb.com/vuln/422243/cti
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