Medium 6.3Published Jul 13, 2026

CVE-2026-15538primefaces primereact API ObjectUtils.js ObjectUtils.mutateFieldData prototype pollution

Updated under an hour ago (Oct 26, 2026, 11:10 PM ET)

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Every CVE for primefaces primereact

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-1321, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

primefaces primereact primefaces:primereact	10.9.0; 10.9.1; 10.9.2; 10.9.3; 10.9.4; 10.9.5; 10.9.6; 10.9.7; and 3 more ranges	CNA record

References

References

https://vuldb.com/vuln/377888	vdb-entry, technical-description
https://vuldb.com/vuln/377888/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-15538	third-party-advisory
https://vuldb.com/submit/855024	third-party-advisory
https://github.com/primefaces/primereact/issues/8553	issue-tracking
https://github.com/primefaces/primereact/security/advisories/GHSA-hgqw-899r-rc46	related
https://github.com/primefaces/primereact/commit/61f182e11d9ef52032ff56f420da763a6938236f	patch
https://github.com/primefaces/primereact/releases/tag/10.9.9	patch
https://github.com/Mantle-UI/mantle-ui/issues/50	issue-tracking
https://github.com/primefaces/primereact/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.