CVE-2026-87293

Vulnerability in Oracle Java SE (component: RMI). Supported versions that are affected are Oracle Java SE: 8u503 and 8u503-perf; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. While the vulnerability is in Oracle Java SE, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE accessible data as well as unauthorized read access to a subset of Oracle Java SE accessible data. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N).

The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit.

Security Fix(es):

• JDK: Enhance PKCS5 padding (CVE-2026-83374)
• JDK: Enhance TLS certificate handling (CVE-2026-83376)
• JDK: Enhance LDAP logins (CVE-2026-83380)
• JDK: Enhance SASL Authentication (CVE-2026-83381)
• JDK: Enhance WebRowSets (CVE-2026-83387)
• JDK: Enhance HTTP Client Response Handling (CVE-2026-83395)
• JDK: Enhance Certificate Name Checks (CVE-2026-87294)
• JDK: Enhance XPath Expressions (CVE-2026-87290)
• JDK: Enhance Network Clients (CVE-2026-87292)
• JDK: Enhance RMI connections (CVE-2026-87293)
• JDK: Enhance Certificate Constraint Checking (CVE-2026-101516)
• JDK: Enhance XML Processing (CVE-2026-83400)
• JDK: Enhance JPEG loading (CVE-2026-91334)
• JDK: Enhance Template Handling (CVE-2026-87367)
• JDK: Enhance Image Handling (CVE-2026-91335)
• JDK: Enhance Preferences (CVE-2026-91380)
• JDK: Enhance TLS handshakes (CVE-2026-91373)
• JDK: Enhance Font Rendering (CVE-2026-91381)
• JDK: Enhance Image Processing (CVE-2026-91382)
• JDK: Enhance jstatd (CVE-2026-91374)
• JDK: Enhance Pack200 unpacking (CVE-2026-91395)
• JDK: Improve Pack200 handling (CVE-2026-91396)
• JDK: Enhance diagnostic sessions (CVE-2026-91397)
• JDK: Enhance SOCKS5 support (CVE-2026-91398)
• JDK: Enhance MIDI file handling (CVE-2026-91400)
• JDK: Enhance zipfs (CVE-2026-91410)
• JDK: Enhance JGSS (CVE-2026-91411)
• JDK: Enhance CORBA (CVE-2026-91417)
• JDK: Enhance font rendering (CVE-2026-91415)
• JDK: Enhance HTTP server parsing (CVE-2026-91451)
• JDK: Enhance HTTP Server Handler (CVE-2026-91452)
• JDK: Improve HTTP headers (CVE-2026-91453)
• JDK: Enhance GIF loading (CVE-2026-91418)
• JDK: Enhance TLS Extensions (CVE-2026-91461)
• JDK: Enhance krb5 tokens (CVE-2026-91462)
• JDK: Enhance krb5 client (CVE-2026-91463)
• JDK: Enhance Kerberos validation (CVE-2026-91464)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Note that the OpenJDK RPMs use the system certificate repository rather than one provided by OpenJDK. For updates to remove the compromised eMudhra certificates, please update the ca-certificates package.

These are all security issues fixed in the java-1_8_0-openjdk-1.8.0.512-1.1 package on the GA media of openSUSE Tumbleweed.

It was discovered that the Security component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-83374)

It was discovered that the JSSE component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-83376, CVE-2026-91461)

It was discovered that the JAAS component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-83380)

It was discovered that the Security component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-83381, CVE-2026-87294)

It was discovered that the JDBC component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-83387)

It was discovered that the Networking component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-83395)

It was discovered that the JAXP component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-83400)

It was discovered that the JAXP component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-87290)

It was discovered that the Networking component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-87292, CVE-2026-91451, CVE-2026-91452)

It was discovered that the RMI component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-87293)

It was discovered that the JAXP component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-87367)

It was discovered that the ImageIO component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-91334)

It was discovered that the AWT component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read sensitive data. (CVE-2026-91335)

It was discovered that the JSSE component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-91373)

It was discovered that the Serviceability component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-91374)

It was discovered that the Utility component of OpenJDK 8 did not correctly authorize users. A local attacker could possibly use this issue to read or modify sensitive data. (CVE-2026-91380)

It was discovered that the 2D component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to modify sensitive data. (CVE-2026-91381)

It was discovered that the 2D component of OpenJDK 8 did not correctly authenticate users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91382)

It was discovered that the Utility component of OpenJDK 8 did not correctly authorize users. A remote attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91395, CVE-2026-91396)

It was discovered that the Serviceability component of OpenJDK 8 did not correctly authorize users. A local attacker could possibly use this issue to cause a denial of service or to modify sensitive data. (CVE-2026-91397)

It was discovered that the Networking component of OpenJDK 8 did not…