RCE in Primefaces Primereact
CVE-2026-15538
A weakness has been identified in primefaces primereact up to 10.9.8. This issue affects the function ObjectUtils.mutateFieldData of the file components/lib/utils/ObjectUtils.js of the component API. This manipulation of the argument Field causes improperly controlled modification of object prototype attributes. The attack is possible to be carried out remotely. Upgrading to version 10.9.9 and 11.0.0 is capable of addressing this issue. Patch name: 61f182e11d9ef52032ff56f420da763a6938236f. It is recommended to upgrade the affected component.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.004 (37.1th 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
- Primefaces Primereact — versions 10.9.0, 10.9.1, 10.9.2
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 (issue-tracking)
- cna@vuldb.com (product)
- cna@vuldb.com (patch)
- cna@vuldb.com (patch)
- cna@vuldb.com (related)
Frequently asked questions
- What is CVE-2026-15538?
- CVE-2026-15538 is a medium-severity vulnerability in Primefaces Primereact, classified under Code Injection. CVSS score: 6.3/10. Published 2026-07-13.
- How severe is CVE-2026-15538?
- Medium severity. CVSS v3 base score is 6.3 out of 10.