RCE in Robinherbots Inputmask
CVE-2026-16150
A vulnerability was found in RobinHerbots Inputmask up to 5.0.9. Affected by this issue is the function extendDefaults/extendDefinitions/extendAliases in the library lib/dependencyLibs/extend.js of the component Internal Deep Merge Helper. The manipulation results in improperly controlled modification of object prototype attributes. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.004 (37.3th percentile) — read the EPSS interpretation.
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.
Affected products
- Robinherbots Inputmask — versions 5.0.0, 5.0.1, 5.0.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-16150?
- CVE-2026-16150 is a medium-severity vulnerability in Robinherbots Inputmask, classified under Code Injection. CVSS score: 6.3/10. Published 2026-07-18.
- How severe is CVE-2026-16150?
- Medium severity. CVSS v3 base score is 6.3 out of 10.