---
id: CVE-2026-19906
title: A weakness has been identified in pkp pkp-lib 3.3.0/3.4.0/3.5.0
summary: >-
  A weakness has been identified in pkp pkp-lib 3.3.0/3.4.0/3.5.0. This
  vulnerability affects the function setData of the file
  classes/user/form/APIProfileForm.php of the component API Key Generation.
  Executing a manipulation of the argume…
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-330
  - CWE-331
published: '2026-08-15'
updated: '2026-08-15'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19906'
references:
  - url: 'https://github.com/pkp/pkp-lib/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/pkp/pkp-lib/commit/529b5df878e571ccc727647f7748eafc1466b041
    label: cna@vuldb.com
  - url: 'https://github.com/pkp/pkp-lib/issues/12951'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-19906'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/870828'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/390119'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/390119/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-16T13:39:03.748Z'
epss: 0.00329
epssPercentile: 0.26241
---

## Overview

A weakness has been identified in pkp pkp-lib 3.3.0/3.4.0/3.5.0. This vulnerability affects the function setData of the file classes/user/form/APIProfileForm.php of the component API Key Generation. Executing a manipulation of the argument apiKey can lead to insufficient entropy. The attack may be performed from remote. This attack is characterized by high complexity. It is stated that the exploitability is difficult. This patch is called 529b5df878e571ccc727647f7748eafc1466b041. It is best practice to apply a patch to resolve this issue.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.