How to Fix CVE-2026-22008: Oracle Java SE (Bundle Sibling)
By Sai Kiran Pandrala
Last verified: 2026-05-25
CVE-2026-22008 is a sibling vulnerability in the same vendor advisory as CVE-2026-22003. Applying the patched build named in the primary write-up closes this CVE as well.
| Severity | CVSS 3.7 - Low |
|---|---|
| Actively exploited? | Not currently in CISA KEV |
| Affected | Same as the bundle - see CVE-2026-22003 |
| Fixed in | Same patched build as CVE-2026-22003 (See vendor advisory) |
| Type (CWE) | Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE accessible data. |
What's different about CVE-2026-22008?
Vulnerability in Oracle Java SE (component: Libraries). The supported version that is affected is Oracle Java SE: 25.0.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE accessible data. 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.
The technical impact and remediation are identical to the primary CVE in the bundle. The same vendor patch closes both.
How to fix CVE-2026-22008
Apply the patched build per the primary write-up: How to Fix CVE-2026-22003.
The patch installation procedure, verification commands, and interim mitigations are documented there. Reusing one runbook keeps the rollout consistent across the bundle.
Frequently asked questions
Is CVE-2026-22008 fixed by the same patch as CVE-2026-22003?
Yes. CVE-2026-22008 ships in the same vendor advisory as CVE-2026-22003. Applying the patched build named in the primary write-up closes both.
What is the CVSS score for CVE-2026-22008?
The CVSS base score is 3.7 (Low).
Is it being exploited?
It is not currently listed in CISA KEV.
References
- Official vendor advisory: https://www.oracle.com/security-alerts/cpuapr2026.html
- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-22008
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Primary write-up: How to Fix CVE-2026-22003
*Part of the Oracle Java SE bundle. Full procedure at CVE-2026-22003.*