Medium 6.3Published Jul 13, 2026

CVE-2026-15538A weakness has been identified in primefaces primereact up to 10.9.8.

Updated under an hour ago (2026-10-19 07:00 UTC)

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

Affected products

No affected products are listed yet.

References

https://github.com/Mantle-UI/mantle-ui/issues/50
https://github.com/primefaces/primereact/
https://github.com/primefaces/primereact/commit/61f182e11d9ef52032ff56f420da763a6938236f
https://github.com/primefaces/primereact/issues/8553
https://github.com/primefaces/primereact/releases/tag/10.9.9
https://github.com/primefaces/primereact/security/advisories/GHSA-hgqw-899r-rc46
https://vuldb.com/cve/CVE-2026-15538
https://vuldb.com/submit/855024
https://vuldb.com/vuln/377888
https://vuldb.com/vuln/377888/cti

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.