CVE-2021-35559

Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Swing). Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12, 17; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

• CWE-400

• https://lists.debian.org/debian-lts-announce/2021/11/msg00008.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6EUURAQOIJYFZHQ7DFZCO6IKDPIAWTNK/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WTVCIVHTX3XONYOEGUMLKCM4QEC6INT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJILEHYV2U37HKMGFEQ7CAVOV4DUWW2O/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GTYZWIXDFUV2H57YQZJWPOD3BC3I3EIQ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GXTUWAWXVU37GRNIG4TPMA47THO6VAE6/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V362B2BWTH5IJDL45QPQGMBKIQOG7JX5/
• https://security.gentoo.org/glsa/202209-05Third Party Advisory
• https://security.netapp.com/advisory/ntap-20211022-0004/Third Party Advisory
• https://security.netapp.com/advisory/ntap-20240621-0006/
• https://www.debian.org/security/2021/dsa-5000Third Party Advisory
• https://www.debian.org/security/2021/dsa-5012Third Party Advisory
• https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2021/11/msg00008.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6EUURAQOIJYFZHQ7DFZCO6IKDPIAWTNK/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WTVCIVHTX3XONYOEGUMLKCM4QEC6INT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJILEHYV2U37HKMGFEQ7CAVOV4DUWW2O/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GTYZWIXDFUV2H57YQZJWPOD3BC3I3EIQ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GXTUWAWXVU37GRNIG4TPMA47THO6VAE6/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V362B2BWTH5IJDL45QPQGMBKIQOG7JX5/
• https://security.gentoo.org/glsa/202209-05Third Party Advisory
• https://security.netapp.com/advisory/ntap-20211022-0004/Third Party Advisory
• https://security.netapp.com/advisory/ntap-20240621-0006/
• https://www.debian.org/security/2021/dsa-5000Third Party Advisory
• https://www.debian.org/security/2021/dsa-5012Third Party Advisory
• https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Vendor Advisory

Published

Oct 20, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-35552Vulnerability in the Oracle WebLogic Server product of Oracl…5.3
• CVE-2021-35553Vulnerability in the PeopleSoft Enterprise CS Student Record…6.5
• CVE-2021-35554Vulnerability in the Oracle Trade Management product of Orac…5.3
• CVE-2021-35556Vulnerability in the Java SE, Oracle GraalVM Enterprise Edit…5.3
• CVE-2021-35557Vulnerability in the Core RDBMS component of Oracle Database…4.3
• CVE-2021-35558Vulnerability in the Core RDBMS component of Oracle Database…4.3
• CVE-2021-3556Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2021-35560Vulnerability in the Java SE product of Oracle Java SE (comp…7.5
• CVE-2021-35561Vulnerability in the Java SE, Oracle GraalVM Enterprise Edit…5.3
• CVE-2021-35562Vulnerability in the Oracle Universal Work Queue product of …8.1
• CVE-2021-35563Vulnerability in the Oracle Shipping Execution product of Or…8.1
• CVE-2021-35564Vulnerability in the Java SE, Oracle GraalVM Enterprise Edit…5.3