CVE-2026-46968 Details
Description
Vulnerability in Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all 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 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).
A vulnerability exists in Oracle Java SE and Oracle GraalVM components related to JSSE. Affected versions include Oracle Java SE 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1, as well as Oracle GraalVM for JDK 17.0.19 and 21.0.11, and Oracle GraalVM Enterprise Edition 21.3.18. This vulnerability, which is difficult to exploit, allows an unauthenticated attacker with network access via TLS to compromise Oracle Java SE. Exploitation can lead to unauthorized creation, deletion, or modification of critical data or any data accessible through Oracle Java SE. The vulnerability can be exploited by sending data to specific APIs within the component, excluding Untrusted Java Web Start applications or Untrusted Java applets, potentially through a web service.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.oracle.com/security-alerts/cpujul2026.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| oracle jre | 1.8.0 update491 11.0.31 17.0.19 21.0.11 25.0.3 26.0.1 |
CPE
Remediation
| |
| oracle jdk | 1.8.0 update491 11.0.31 17.0.19 21.0.11 25.0.3 26.0.1 |
CPE
Remediation
| |
| oracle graalvm | 21.3.18 |
CPE
Remediation
| |
| oracle graalvm for jdk | 17.0.19 21.0.11 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 31, 2026 | Initial Analysis | [email protected] |
| Jul 23, 2026 | CVE Modified | CISA-ADP |
| Jul 21, 2026 | New CVE Received | [email protected] |