# com.thoughtworks.xstream:xstream (Maven) vulnerabilities Source: https://junglewise.ai/threats/technologies/com-thoughtworks-xstream-xstream Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/com-thoughtworks-xstream-xstream.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 38 vulnerabilities in com.thoughtworks.xstream:xstream (Maven): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2024-47072, was published on 7 November 2024. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 38 (1 critical, 1 exploited in the wild) ## About com.thoughtworks.xstream:xstream (Maven) Java library for serializing objects to XML and deserializing XML back to objects. ## Latest com.thoughtworks.xstream:xstream (Maven) vulnerabilities - [CVE-2024-47072: XStream is vulnerable to a Denial of Service attack due to stack overflow from a manipulated binary input stream](https://junglewise.ai/threats/cve-2024-47072-xstream-is-vulnerable-to-a-denial-of-service-attack-due-to-stack) (low, CVSS 3.1, published 7 Nov 2024) - [CVE-2022-40151: XStream can cause a Denial of Service by injecting deeply nested objects raising a stack overflow](https://junglewise.ai/threats/cve-2022-40151-xstream-can-cause-a-denial-of-service-by-injecting-deeply-nested) (low, CVSS 3.1, published 30 Dec 2022) - [CVE-2022-41966: XStream can cause Denial of Service via stack overflow](https://junglewise.ai/threats/cve-2022-41966-xstream-can-cause-denial-of-service-via-stack-overflow) (low, CVSS 3.1, published 29 Dec 2022) - [Duplicate Advisory: Denial of Service due to parser crash](https://junglewise.ai/threats/duplicate-advisory-denial-of-service-due-to-parser-crash-92e16523) (info, published 17 Sep 2022) - [CVE-2021-43859: Denial of Service by injecting highly recursive collections or maps in XStream](https://junglewise.ai/threats/cve-2021-43859-denial-of-service-by-injecting-highly-recursive-collections-or) (low, CVSS 3.1, published 1 Feb 2022) - [CVE-2021-39139: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39139-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39140: XStream can cause a Denial of Service](https://junglewise.ai/threats/cve-2021-39140-xstream-can-cause-a-denial-of-service) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39141: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39141-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39144: XStream is vulnerable to a Remote Command Execution attack](https://junglewise.ai/threats/cve-2021-39144-xstream-remote-code-execution-vulnerability) (critical, exploited in the wild, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39145: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39145-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39146: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39146-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39147: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39147-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39148: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39148-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39149: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39149-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39150: A Server-Side Forgery Request can be activated unmarshalling with XStream to access data streams from an arbitrary URL…](https://junglewise.ai/threats/cve-2021-39150-a-server-side-forgery-request-can-be-activated-unmarshalling-with) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39151: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39151-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39152: A Server-Side Forgery Request can be activated unmarshalling with XStream to access data streams from an arbitrary URL…](https://junglewise.ai/threats/cve-2021-39152-a-server-side-forgery-request-can-be-activated-unmarshalling-with) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39153: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39153-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-39154: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-39154-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 25 Aug 2021) - [CVE-2021-29505: XStream is vulnerable to a Remote Command Execution attack](https://junglewise.ai/threats/cve-2021-29505-xstream-is-vulnerable-to-a-remote-command-execution-attack) (low, CVSS 3.1, published 18 May 2021) - [CVE-2021-21351: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-21351-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2021-21350: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-21350-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2021-21349: A Server-Side Forgery Request can be activated unmarshalling with XStream to access data streams from an arbitrary URL…](https://junglewise.ai/threats/cve-2021-21349-a-server-side-forgery-request-can-be-activated-unmarshalling-with) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2021-21348: XStream is vulnerable to an attack using Regular Expression for a Denial of Service (ReDos)](https://junglewise.ai/threats/cve-2021-21348-xstream-is-vulnerable-to-an-attack-using-regular-expression-for-a) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2021-21347: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-21347-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 22 Mar 2021) ## Most severe com.thoughtworks.xstream:xstream (Maven) vulnerabilities - [CVE-2021-39144: XStream is vulnerable to a Remote Command Execution attack](https://junglewise.ai/threats/cve-2021-39144-xstream-remote-code-execution-vulnerability) (critical, exploited in the wild, CVSS 3.1, published 25 Aug 2021) - [CVE-2019-10173: Deserialization of Untrusted Data and Code Injection in xstream](https://junglewise.ai/threats/cve-2019-10173-deserialization-of-untrusted-data-and-code-injection-in-xstream) (low, CVSS 3.1, published 26 Jul 2019) - [CVE-2020-26217: XStream can be used for Remote Code Execution](https://junglewise.ai/threats/cve-2020-26217-xstream-can-be-used-for-remote-code-execution) (low, CVSS 3.1, published 16 Nov 2020) - [CVE-2020-26259: XStream vulnerable to an Arbitrary File Deletion on the local host when unmarshalling](https://junglewise.ai/threats/cve-2020-26259-xstream-vulnerable-to-an-arbitrary-file-deletion-on-the-local) (low, CVSS 3.1, published 21 Dec 2020) - [CVE-2021-21351: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-21351-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2020-26258: Server-Side Forgery Request can be activated unmarshalling with XStream](https://junglewise.ai/threats/cve-2020-26258-server-side-forgery-request-can-be-activated-unmarshalling-with) (low, CVSS 3.1, published 21 Dec 2020) - [CVE-2021-21341: XStream can cause a Denial of Service.](https://junglewise.ai/threats/cve-2021-21341-xstream-can-cause-a-denial-of-service) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2021-29505: XStream is vulnerable to a Remote Command Execution attack](https://junglewise.ai/threats/cve-2021-29505-xstream-is-vulnerable-to-a-remote-command-execution-attack) (low, CVSS 3.1, published 18 May 2021) - [CVE-2021-21346: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-21346-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 22 Mar 2021) - [CVE-2021-21344: XStream is vulnerable to an Arbitrary Code Execution attack](https://junglewise.ai/threats/cve-2021-21344-xstream-is-vulnerable-to-an-arbitrary-code-execution-attack) (low, CVSS 3.1, published 22 Mar 2021) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Maven technologies - [org.jenkins-ci.main:jenkins-core (Maven)](https://junglewise.ai/threats/technologies/org-jenkins-ci-main-jenkins-core): 259 vulnerabilities - [org.apache.tomcat:tomcat (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat): 169 vulnerabilities - [com.liferay.portal:release.portal.bom (Maven)](https://junglewise.ai/threats/technologies/com-liferay-portal-release-portal-bom): 159 vulnerabilities - [com.liferay.portal:release.dxp.bom (Maven)](https://junglewise.ai/threats/technologies/com-liferay-portal-release-dxp-bom): 125 vulnerabilities - [org.keycloak:keycloak-services (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services): 122 vulnerabilities - [com.fasterxml.jackson.core:jackson-databind (Maven)](https://junglewise.ai/threats/technologies/com-fasterxml-jackson-core-jackson-databind): 86 vulnerabilities - [org.apache.tomcat.embed:tomcat-embed-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-embed-tomcat-embed-core): 83 vulnerabilities - [org.apache.struts:struts2-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core): 60 vulnerabilities - [org.keycloak:keycloak-core (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core): 57 vulnerabilities - [org.xwiki.platform:xwiki-platform-oldcore (Maven)](https://junglewise.ai/threats/technologies/org-xwiki-platform-xwiki-platform-oldcore): 46 vulnerabilities - [org.apache.tomcat:tomcat-catalina (Maven)](https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-catalina): 44 vulnerabilities - [org.elasticsearch:elasticsearch (Maven)](https://junglewise.ai/threats/technologies/org-elasticsearch-elasticsearch): 41 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "com.thoughtworks.xstream:xstream (Maven) vulnerabilities", https://junglewise.ai/threats/technologies/com-thoughtworks-xstream-xstream, 9 November 2026.