VULNERABILITY INTELLIGENCE

CVE-2021-27335

CVSS score9.8 CRITICAL
EPSS probability3.00%
CISA KEVNot currently listed
Published2021-02-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

KollectApps before 4.8.16c is affected by insecure Java deserialization, leading to Remote Code Execution via a ysoserial.payloads.CommonsCollections parameter.

Weakness classification

  • nvd@nist.gov: CWE-502

Primary references