https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-41966.htmlhttps://patchthecve.com/cve/CVE-2022-41966.htmlWed, 17 Jun 2026 05:04:09 +0000HIGH 8.2: XStream serializes Java objects to XML and back again. Versions prior to 1.4.20 may allow a remote attacker to terminate the application with a stack overflow error, resulting in a denial of service only via manipulation the processed input stream. The attack uses the hash code implementation for cohttps://patchthecve.com/cve/CVE-2022-40152.htmlhttps://patchthecve.com/cve/CVE-2022-40152.htmlWed, 17 Jun 2026 05:01:02 +0000MEDIUM 6.5: Those using Woodstox to parse XML data may be vulnerable to Denial of Service attacks (DOS) if DTD support is enabled. If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow. This effect may support a denial of service attack.https://patchthecve.com/cve/CVE-2022-40151.htmlhttps://patchthecve.com/cve/CVE-2022-40151.htmlWed, 17 Jun 2026 05:01:02 +0000MEDIUM 6.5: Those using Xstream to seralize XML data may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow. This effect may support a denial of service attack.https://patchthecve.com/cve/CVE-2021-43859.htmlhttps://patchthecve.com/cve/CVE-2021-43859.htmlWed, 17 Jun 2026 04:11:35 +0000HIGH 7.5: XStream is an open source java library to serialize objects to XML and back again. Versions prior to 1.4.19 may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating thttps://patchthecve.com/cve/CVE-2021-39152.htmlhttps://patchthecve.com/cve/CVE-2021-39152.htmlWed, 07 Oct 2026 21:17:05 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream with a Java runtime version 14 to 8. No https://patchthecve.com/cve/CVE-2021-39150.htmlhttps://patchthecve.com/cve/CVE-2021-39150.htmlWed, 07 Oct 2026 21:17:04 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream with a Java runtime version 14 to 8. No https://patchthecve.com/cve/CVE-2021-39140.htmlhttps://patchthecve.com/cve/CVE-2021-39140.htmlWed, 07 Oct 2026 21:17:03 +0000MEDIUM 6.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulatihttps://patchthecve.com/cve/CVE-2021-39154.htmlhttps://patchthecve.com/cve/CVE-2021-39154.htmlWed, 07 Oct 2026 20:17:07 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39153.htmlhttps://patchthecve.com/cve/CVE-2021-39153.htmlWed, 07 Oct 2026 21:17:05 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream, if using the version out of the box with Java runtime verhttps://patchthecve.com/cve/CVE-2021-39151.htmlhttps://patchthecve.com/cve/CVE-2021-39151.htmlWed, 07 Oct 2026 21:17:04 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39149.htmlhttps://patchthecve.com/cve/CVE-2021-39149.htmlWed, 07 Oct 2026 20:17:07 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39148.htmlhttps://patchthecve.com/cve/CVE-2021-39148.htmlWed, 07 Oct 2026 21:17:04 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39147.htmlhttps://patchthecve.com/cve/CVE-2021-39147.htmlWed, 07 Oct 2026 21:17:04 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39146.htmlhttps://patchthecve.com/cve/CVE-2021-39146.htmlWed, 07 Oct 2026 21:17:04 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39145.htmlhttps://patchthecve.com/cve/CVE-2021-39145.htmlWed, 07 Oct 2026 20:17:06 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39144.htmlhttps://patchthecve.com/cve/CVE-2021-39144.htmlWed, 17 Jun 2026 04:03:09 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39141.htmlhttps://patchthecve.com/cve/CVE-2021-39141.htmlWed, 07 Oct 2026 21:17:03 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to shttps://patchthecve.com/cve/CVE-2021-39139.htmlhttps://patchthecve.com/cve/CVE-2021-39139.htmlWed, 07 Oct 2026 21:17:03 +0000HIGH 8.5: XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. A user is only affected if using the version out of the bhttps://patchthecve.com/cve/CVE-2021-29505.htmlhttps://patchthecve.com/cve/CVE-2021-29505.htmlWed, 07 Oct 2026 21:17:03 +0000HIGH 7.5: 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 sehttps://patchthecve.com/cve/CVE-2021-21351.htmlhttps://patchthecve.com/cve/CVE-2021-21351.htmlWed, 07 Oct 2026 19:17:25 +0000MEDIUM 5.4: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the rehttps://patchthecve.com/cve/CVE-2021-21350.htmlhttps://patchthecve.com/cve/CVE-2021-21350.htmlWed, 07 Oct 2026 19:17:24 +0000MEDIUM 5.3: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to execute arbitrary code only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup https://patchthecve.com/cve/CVE-2021-21349.htmlhttps://patchthecve.com/cve/CVE-2021-21349.htmlWed, 07 Oct 2026 19:17:24 +0000MEDIUM 6.1: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream. No user is affechttps://patchthecve.com/cve/CVE-2021-21348.htmlhttps://patchthecve.com/cve/CVE-2021-21348.htmlWed, 07 Oct 2026 19:17:24 +0000MEDIUM 5.3: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to occupy a thread that consumes maximum CPU time and will never return. No user is affected, who followed the recommendation to setup XShttps://patchthecve.com/cve/CVE-2021-21347.htmlhttps://patchthecve.com/cve/CVE-2021-21347.htmlWed, 07 Oct 2026 19:17:24 +0000MEDIUM 6.1: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed https://patchthecve.com/cve/CVE-2021-21346.htmlhttps://patchthecve.com/cve/CVE-2021-21346.htmlWed, 07 Oct 2026 19:17:23 +0000MEDIUM 6.1: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed https://patchthecve.com/cve/CVE-2021-21345.htmlhttps://patchthecve.com/cve/CVE-2021-21345.htmlWed, 07 Oct 2026 19:17:23 +0000MEDIUM 5.8: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who follohttps://patchthecve.com/cve/CVE-2021-21344.htmlhttps://patchthecve.com/cve/CVE-2021-21344.htmlWed, 07 Oct 2026 19:17:23 +0000MEDIUM 5.3: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed https://patchthecve.com/cve/CVE-2021-21343.htmlhttps://patchthecve.com/cve/CVE-2021-21343.htmlWed, 07 Oct 2026 19:17:22 +0000MEDIUM 5.3: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on thesehttps://patchthecve.com/cve/CVE-2021-21342.htmlhttps://patchthecve.com/cve/CVE-2021-21342.htmlWed, 07 Oct 2026 19:17:20 +0000MEDIUM 5.3: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability where the processed stream at unmarshalling time contains type information to recreate the formerly written objects. XStream creates therefore new instances based on thesehttps://patchthecve.com/cve/CVE-2021-21341.htmlhttps://patchthecve.com/cve/CVE-2021-21341.htmlWed, 07 Oct 2026 19:17:19 +0000HIGH 7.5: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnerability which may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of servihttps://patchthecve.com/cve/CVE-2020-26259.htmlhttps://patchthecve.com/cve/CVE-2020-26259.htmlWed, 07 Oct 2026 19:17:17 +0000MEDIUM 6.8: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, is vulnerable to an Arbitrary File Deletion on the local host when unmarshalling. The vulnerability may allow a remote attacker to delete arbitrary know files on the host as log as the executing phttps://patchthecve.com/cve/CVE-2020-26258.htmlhttps://patchthecve.com/cve/CVE-2020-26258.htmlWed, 07 Oct 2026 19:17:17 +0000MEDIUM 6.3: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, a Server-Side Forgery Request vulnerability can be activated when unmarshalling. The vulnerability may allow a remote attacker to request data from internal resources that are not publicly availabhttps://patchthecve.com/cve/CVE-2020-26217.htmlhttps://patchthecve.com/cve/CVE-2020-26217.htmlWed, 07 Oct 2026 19:17:17 +0000HIGH 8.0: 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 nhttps://patchthecve.com/cve/CVE-2019-10173.htmlhttps://patchthecve.com/cve/CVE-2019-10173.htmlWed, 17 Jun 2026 02:10:24 +0000CRITICAL 9.8: It was found that xstream API version 1.4.10 before 1.4.11 introduced a regression for a previous deserialization flaw. If the security framework has not been initialized, it may allow a remote attacker to run arbitrary shell commands when unmarshalling XML or any supported format. e.g. JSON. (regrehttps://patchthecve.com/cve/CVE-2013-7285.htmlhttps://patchthecve.com/cve/CVE-2013-7285.htmlThu, 08 Oct 2026 21:17:03 +0000CRITICAL 9.8: Xstream API versions up to 1.4.6 and version 1.4.10, if the security framework has not been initialized, may allow a remote attacker to run arbitrary shell commands by manipulating the processed input stream when unmarshaling XML or any supported format. e.g. JSON.