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Severe, 6 weeks1496Projects326

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OracleCVE-2026-70907

Oracle Java SE: flaw in JSSE

Oracle

CVE-2026-70907 · Published Aug 18, 2026 · updated Aug 20, 2026

Medium5.3
No fix yet
Oracle advisory

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u501, 11.0.32, 17.0.20, 21.0.12, 25.0.4, 26.0.2; Oracle GraalVM for JDK: 17.0.20 and 21.0.12; Oracle GraalVM Enterprise Edition: 21.3.19. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. 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 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Affected versions

PackageAffectedFixed in
Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition
Product
<= Oracle Java SE:8u501No fix yet
<= Oracle Java SE:11.0.32No fix yet
<= Oracle Java SE:17.0.20No fix yet
<= Oracle Java SE:21.0.12No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

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