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CVE-2026-87291

5.3 medium SSVC exploitation: none Published
NVD · CVE.org

Vulnerability in Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 21.0.12.1, 25.0.4.1 and 27. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in 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 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 7

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-27 18:52
  2. CwesCWE-287NVD modified 2026-10-27 19:17
  3. StatusPublished → Awaiting AnalysisNVD modified 2026-10-27 19:17
  4. StatusAwaiting Analysis → PublishedNVD modified 2026-10-27 18:52
  5. StatusPublished → Awaiting AnalysisNVD modified 2026-10-21 18:44
  6. StatusReceived → PublishedNVD modified 2026-10-20 21:23
  7. First seenCVSS 5.3NVD modified 2026-10-20 22:20

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1