CVE-2020-26217

HIGH NUCLEI

Xstream < 1.4.14 - OS Command Injection

Title source: rule

Description

XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14.

Exploits (9)

github WORKING POC 5 stars
by JAckLosingHeart · javapoc
https://github.com/JAckLosingHeart/CVE-PoC-Collection/tree/main/xstream-CVE-2020-26217
nomisec WORKING POC 4 stars
by novysodope · poc
https://github.com/novysodope/CVE-2020-26217-XStream-RCE-POC
nomisec WORKING POC 3 stars
by Al1ex · poc
https://github.com/Al1ex/CVE-2020-26217
nomisec WORKING POC 2 stars
by Kairo-one · poc
https://github.com/Kairo-one/CVE-2020-26217-XStream
nomisec STUB
by dawetmaster · poc
https://github.com/dawetmaster/CVE-2020-26217-xstream-vulnerable
nomisec STUB
by andikahilmy · poc
https://github.com/andikahilmy/CVE-2020-26217-xstream-vulnerable
nomisec WORKING POC
by shoucheng3 · poc
https://github.com/shoucheng3/x-stream__xstream_CVE-2020-26217_1-4-14-java77
nomisec STUB
by cuijiung · poc
https://github.com/cuijiung/xstream-CVE-2020-26217
nomisec STUB
by epicosy · poc
https://github.com/epicosy/XStream-1

Nuclei Templates (1)

XStream <1.4.14 - Remote Code Execution
HIGHby pwnhxl,vicrack

References (15)

Scores

CVSS v3 8.0
EPSS 0.9301
EPSS Percentile 99.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (37)
apache/activemq 5.16.0
apache/activemq < 5.15.14
com.thoughtworks.xstream/xstream 0 - 1.4.14-java7Maven
debian/debian_linux 9.0
debian/debian_linux 10.0
netapp/snapmanager (2 CPE variants)
oracle/banking_cash_management 14.2
oracle/banking_cash_management 14.3
oracle/banking_cash_management 14.5
oracle/banking_corporate_lending_process_management 14.2
... and 27 more
Published Nov 16, 2020
Tracked Since Feb 18, 2026