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.
https://vuldb.com/vuln/377888/cti
https://vuldb.com/submit/855024
https://vuldb.com/cve/CVE-2026-15538
https://github.com/primefaces/primereact/security/advisories/GHSA-hgqw-899r-rc46
https://github.com/primefaces/primereact/releases/tag/10.9.9
https://github.com/primefaces/primereact/issues/8553
https://github.com/primefaces/primereact/commit/61f182e11d9ef52032ff56f420da763a6938236f
https://github.com/primefaces/primereact/
Published: 2026-07-13
Updated: 2026-08-27
Base Score: 6.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 6.3
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Severity: Medium
Base Score: 5.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00536