Detections
Analytics

Oracle Linux 8 : firefox (ELSA-2026-19588)

critical Nessus Plugin ID 316655

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-19588 advisory.

 [140.10.1-1.0.1]
 - Fix firefox-oracle-default-prefs.js for new nss [Orabug: 37079789]
 - diable wasi_sdk to prevent build failure with newer llvm

 [140.10.1]
 - Add debranding patches (Mustafa Gezen)
 - Add OpenELA default preferences (Louis Abel)

 [140.10.1-1]
 - Update to 140.10.1 ESR

Tenable has extracted the preceding description block directly from the Oracle Linux 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 firefox package.

See Also

https://linux.oracle.com/errata/ELSA-2026-19588.html

Plugin Details

Severity: Critical

ID: 316655

File Name: oraclelinux_ELSA-2026-19588.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/25/2026

Updated: 5/25/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-7322

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Temporal Score: 8.3

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

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

CVSS Score Source: CVE-2026-7321

Vulnerability Information

CPE: cpe:/o:oracle:linux:8, p-cpe:/a:oracle:linux:firefox

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 5/23/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2026-7320, CVE-2026-7321, CVE-2026-7322, CVE-2026-7323

IAVA: 2026-A-0409-S