Detections
Analytics

Fedora 43 : thunderbird (2026-6b5abf91a9)

critical Nessus Plugin ID 299370

Synopsis

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

Description

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-6b5abf91a9 advisory.

 Update to latest upstream version.

Tenable has extracted the preceding description block directly from the Fedora 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 thunderbird package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-6b5abf91a9

Plugin Details

Severity: Critical

ID: 299370

File Name: fedora_2026-6b5abf91a9.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2/18/2026

Updated: 2/18/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.1

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-0892

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9

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

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

CVSS Score Source: CVE-2026-0881

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:thunderbird, cpe:/o:fedoraproject:fedora:43

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/16/2026

Vulnerability Publication Date: 1/13/2026

Reference Information

CVE: CVE-2026-0877, CVE-2026-0878, CVE-2026-0879, CVE-2026-0880, CVE-2026-0881, CVE-2026-0882, CVE-2026-0883, CVE-2026-0884, CVE-2026-0885, CVE-2026-0886, CVE-2026-0887, CVE-2026-0888, CVE-2026-0889, CVE-2026-0890, CVE-2026-0891, CVE-2026-0892

FEDORA: 2026-6b5abf91a9

IAVA: 2026-A-0058-S