What is CVE-2026-112030?

CVE-2026-112030 is a medium-severity vulnerability in Diem-Project Diem, classified under CWE-1393. CVSS score: 6.3/10. Published 2026-10-19.

How severe is CVE-2026-112030?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Diem-Project Diem

CVE-2026-112030

A vulnerability was found in diem-project diem up to 5.1.3. This vulnerability affects unknown code of the file dmCorePlugin/lib/data/dmDataLoad.php. Performing a manipulation results in use of default password. The attack is possible to be carried out remotely. The exploit has been made public and could be used. It is suggested to update the configuration settings. The project was informed of the problem early through an issue report but has not responded yet.

Published 2026-10-19 · last modified 2026-10-19.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Diem-Project Diem — versions 5.1.0, 5.1.1, 5.1.2

Weakness classification (CWE)

CWE-1393

References

vuldb.com/vuln/421678 (vdb-entry)
vuldb.com/vuln/421678/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-112030 (third-party-advisory)
vuldb.com/submit/1008078 (third-party-advisory)
github.com/diem-project/diem/issues/453 (issue-tracking, exploit)
github.com/diem-project/diem/ (product)

Frequently asked questions

What is CVE-2026-112030?: CVE-2026-112030 is a medium-severity vulnerability in Diem-Project Diem, classified under CWE-1393. CVSS score: 6.3/10. Published 2026-10-19.
How severe is CVE-2026-112030?: Medium severity. CVSS v3 base score is 6.3 out of 10.