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CVE-2026-60526 Oracle Corporation CVE debrief

A medium-severity vulnerability was found in Oracle Java SE's Installation component. This issue affects Oracle Java SE versions 8u491 and 8u491-perf. The vulnerability is difficult to exploit and requires a low-privileged attacker with logon access to the infrastructure where Oracle Java SE executes. Successful attacks require human interaction from another person. If exploited, this vulnerability can lead to a takeover of Oracle Java SE.

Vendor
Oracle Corporation
Product
Oracle Java SE
CVSS
MEDIUM 6.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-08-03
Advisory published
2026-07-21
Advisory updated
2026-08-03

Who should care

Organizations using Oracle Java SE versions 8u491 and 8u491-perf should prioritize patching this vulnerability. The difficulty in exploitation and requirement for human interaction may temporarily reduce the immediate risk, but the potential impact is significant.

Technical summary

The vulnerability is located in the Installation component of Oracle Java SE. It has been rated with a CVSS 3.1 Base Score of 6.7, indicating a medium severity level. The CVSS Vector is (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H), showing that the vulnerability requires local access, high complexity, low privileges, and user interaction to exploit. The impacts are high for confidentiality, integrity, and availability.

Defensive priority

Apply patches as soon as possible. Review and limit logon access to infrastructure where Oracle Java SE executes. Educate users about the risks of human interaction that could lead to exploitation.

Recommended defensive actions

  • Apply the official patches provided by Oracle for Java SE versions 8u491 and 8u491-perf.
  • Limit and monitor logon access to the infrastructure where Oracle Java SE is executed.
  • Educate users about the potential risks and required human interactions that could lead to exploitation.
  • Consider implementing additional security measures for Java deployments, especially for clients running sandboxed Java Web Start applications or sandboxed Java applets.
  • Review and limit logon access to infrastructure where Oracle Java SE executes.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-07-21T22:17:52.290Z and last modified on 2026-07-27T12:16:49.060Z. The NVD entry is currently awaiting analysis. Oracle has provided a security alert for this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-60526 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-60526

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-60526 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-60526

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.