What is CVE-2026-114574?

CVE-2026-114574 is a medium-severity vulnerability in Masscodeio Masscode, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-10-22.

How severe is CVE-2026-114574?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Masscodeio Masscode

CVE-2026-114574

A security vulnerability has been detected in massCodeIO massCode 5.10. Affected is an unknown function of the file src/main/api/index.ts of the component Local HTTP Service. Such manipulation leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The name of the patch is d25d8fa3f5a1e34285c8634f18729650c0c05cda. It is advisable to implement a patch to correct this issue.

Vulnerability class: Information Disclosure

Published 2026-10-22 · last modified 2026-10-22.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

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

Masscodeio Masscode — versions 5.10

Weakness classification (CWE)

References

vuldb.com/vuln/424941 (vdb-entry)
vuldb.com/vuln/424941/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-114574 (third-party-advisory)
vuldb.com/submit/1021288 (third-party-advisory)
github.com/massCodeIO/massCode/issues/966 (issue-tracking, exploit)
github.com/massCodeIO/massCode/pull/912 (issue-tracking, patch)
github.com/massCodeIO/massCode/commit/d25d8fa3f5a1e34285c8634f18729650c0c05cda (patch)
github.com/massCodeIO/massCode/ (product)

Frequently asked questions

What is CVE-2026-114574?: CVE-2026-114574 is a medium-severity vulnerability in Masscodeio Masscode, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-10-22.
How severe is CVE-2026-114574?: Medium severity. CVSS v3 base score is 4.3 out of 10.