What’s Vulnerable › Vulnerabilities

CVE-2026-114574: massCodeIO massCode Local HTTP Service index.ts information disclosure

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-21 · updated 2026-10-28
• Weakness: CWE-200

Description

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.

Affected products

• massCodeIO massCode: 5.10

References

• https://github.com/massCodeIO/massCode/
• https://github.com/massCodeIO/massCode/commit/d25d8fa3f5a1e34285c8634f18729650c0c05cda
• https://github.com/massCodeIO/massCode/issues/966
• https://github.com/massCodeIO/massCode/pull/912
• https://vuldb.com/cve/CVE-2026-114574
• https://vuldb.com/submit/1021288
• https://vuldb.com/vuln/424941
• https://vuldb.com/vuln/424941/cti

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