VULNERABILITY INTELLIGENCE

CVE-2019-17556

CVSS score9.8 CRITICAL
EPSS probability3.62%
CISA KEVNot currently listed
Published2019-12-04
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

Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class, which is public API, uses ObjectInputStream and doesn't check classes being deserialized. If an attacker can feed malicious metadata to the class, then it may result in running attacker's code in the worse case.

Weakness classification

  • nvd@nist.gov: CWE-502

Primary references