Improper input validation in Oracle products - CVE-2026-70907

 

Improper input validation in Oracle products - CVE-2026-70907

Published: November 7, 2026


Vulnerability identifier: #VU161728
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-70907
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JSSE component in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


Affected software

Oracle Java SE
Oracle GraalVM for JDK
Oracle GraalVM Enterprise Edition
Debian Linux
openEuler
java-21-openjdk-src-slowdebug
java-21-openjdk
java-21-openjdk-demo
java-21-openjdk-demo-slowdebug
java-21-openjdk-devel
java-21-openjdk-devel-slowdebug
java-21-openjdk-headless
java-21-openjdk-headless-slowdebug
java-21-openjdk-javadoc-zip
java-21-openjdk-jmods
java-21-openjdk-jmods-slowdebug
java-21-openjdk-slowdebug
java-21-openjdk-src
java-21-openjdk-javadoc
java-25-openjdk-demo
java-25-openjdk-demo-slowdebug
java-25-openjdk-devel
java-25-openjdk-devel-slowdebug
java-25-openjdk-headless
java-25-openjdk-headless-slowdebug
java-25-openjdk-javadoc
java-25-openjdk-javadoc-zip
java-25-openjdk-jmods
java-25-openjdk-jmods-slowdebug
java-25-openjdk-slowdebug
java-25-openjdk-src
java-25-openjdk-src-slowdebug
java-25-openjdk
openjdk-21 (Debian package)
openjdk-25 (Debian package)

How to mitigate CVE-2026-70907

Install updates from vendor's website.

java-21-openjdk-src-slowdebug - update to 21.0.12.8-4
java-21-openjdk - update to 21.0.12.8-4
java-21-openjdk-demo - update to 21.0.12.8-4
java-21-openjdk-demo-slowdebug - update to 21.0.12.8-4
java-21-openjdk-devel - update to 21.0.12.8-4
java-21-openjdk-devel-slowdebug - update to 21.0.12.8-4
java-21-openjdk-headless - update to 21.0.12.8-4
java-21-openjdk-headless-slowdebug - update to 21.0.12.8-4
java-21-openjdk-javadoc-zip - update to 21.0.12.8-4
java-21-openjdk-jmods - update to 21.0.12.8-4
java-21-openjdk-jmods-slowdebug - update to 21.0.12.8-4
java-21-openjdk-slowdebug - update to 21.0.12.8-4
java-21-openjdk-src - update to 21.0.12.8-4
java-21-openjdk-javadoc - update to 21.0.12.8-4
java-25-openjdk-demo - update to 25.0.4.7-1
java-25-openjdk-demo-slowdebug - update to 25.0.4.7-1
java-25-openjdk-devel - update to 25.0.4.7-1
java-25-openjdk-devel-slowdebug - update to 25.0.4.7-1
java-25-openjdk-headless - update to 25.0.4.7-1
java-25-openjdk-headless-slowdebug - update to 25.0.4.7-1
java-25-openjdk-javadoc - update to 25.0.4.7-1
java-25-openjdk-javadoc-zip - update to 25.0.4.7-1
java-25-openjdk-jmods - update to 25.0.4.7-1
java-25-openjdk-jmods-slowdebug - update to 25.0.4.7-1
java-25-openjdk-slowdebug - update to 25.0.4.7-1
java-25-openjdk-src - update to 25.0.4.7-1
java-25-openjdk-src-slowdebug - update to 25.0.4.7-1
java-25-openjdk - update to 25.0.4.7-1
openjdk-21 (Debian package) - update to 21.0.12.1+1-1~deb13u1
openjdk-25 (Debian package) - update to 25.0.4.1+1-1~deb13u1

External References

Related Security Bulletins