PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-47058 Oracle Corporation CVE debrief

The CVE-2026-47058 vulnerability is a difficult-to-exploit issue in the Scripting component of Oracle Java SE, affecting versions 8u491, 8u491-perf, and 11.0.31. Successful exploitation could allow an unauthenticated attacker with network access to compromise Oracle Java SE, potentially leading to unauthorized creation, deletion, or modification of critical data. Organizations should review their Java SE deployments and apply updates immediately to mitigate this high-severity vulnerability with a CVSS score of 7.4.

Vendor
Oracle Corporation
Product
Oracle Java SE
CVSS
HIGH 7.4
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, specifically versions 8u491, 8u491-perf, and 11.0.31, should apply updates immediately. This includes operators managing Java SE deployments, platform administrators, vulnerability management teams, and security teams responsible for ensuring the security and integrity of their systems. Additionally, organizations should review their current configurations, assess potential exposure, and implement compensating controls if necessary.

Technical summary

Vulnerability in Oracle Java SE, specifically in the Scripting component. Affected versions include Oracle Java SE: 8u491, 8u491-perf, and 11.0.31. Difficult to exploit, allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

Defensive priority

Oracle Java SE vulnerability with high CVSS score of 7.4, requires immediate attention

Recommended defensive actions

  • Apply Oracle Java SE updates to affected versions
  • Restrict network access to Oracle Java SE
  • Monitor for suspicious activity
  • Implement compensating controls
  • Inventory and verify Oracle Java SE versions

Evidence notes

Vulnerability in Oracle Java SE, specifically in the Scripting component. Affected versions include Oracle Java SE: 8u491, 8u491-perf, and 11.0.31. Difficult to exploit, allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE accessible data.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-47058 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-47058

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

  • CVE-2026-47058 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-47058

    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.