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Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : OpenJDK 25 vulnerabilities (USN-8783-1)

medium Nessus Plugin ID 350298

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8783-1 advisory.

 Weber Leon discovered that the 2D component of OpenJDK 25 did not correctly handle user authentication. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-70906)

 Kai Aizen discovered that the Networking component of OpenJDK 25 did not correctly handle user authentication. A remote attacker could possibly use this issue to leak sensitive information.
 (CVE-2026-61308)

 It was discovered that the JSSE component of OpenJDK 25 did not correctly handle user authentication. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2026-70907)

 It was discovered that the Security component of OpenJDK 25 did not correctly handle user authentication.
 A remote attacker could possibly use this issue to leak sensitive information. (CVE-2026-60589)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-8783-1

Plugin Details

Severity: Medium

ID: 350298

File Name: ubuntu_USN-8783-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/25/2026

Updated: 9/25/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.4

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-61308

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-demo, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-jdk-headless, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-jdk, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-jre-headless, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-jre-zero, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-jre, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-source, p-cpe:/a:canonical:ubuntu_linux:openjdk-25-testsupport

Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

Exploit Ease: No known exploits are available

Patch Publication Date: 9/21/2026

Vulnerability Publication Date: 8/18/2026

Reference Information

CVE: CVE-2026-60589, CVE-2026-61308, CVE-2026-70906, CVE-2026-70907

USN: 8783-1