CVE-2021-29505

HighCVSS 8.8/10Last modified Oct 7, 2026

Description

XStream is software for serializing Java objects to XML and back again. A vulnerability in XStream versions prior to 1.4.17 may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types is affected. The vulnerability is patched in version 1.4.17.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94 CWE-502

Affected software

No affected versions have been published.

Timeline

Published: May 28, 2021
Last modified: Oct 7, 2026
NVD status: Modified

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