Upstream information

CVE-2026-15719 at MITRE

Description

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP)
Base Score 5.4
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1271403 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container suse/kiosk/firefox-esr:latest
  • MozillaFirefox >= 140.13.0-150200.152.248.1
SUSE Linux Enterprise Desktop 15 SP7
SUSE Linux Enterprise High Performance Computing 15 SP7
SUSE Linux Enterprise Module for Desktop Applications 15 SP7
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-3221
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3221
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-3221
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3221
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3221
SUSE Linux Enterprise Server 12 SP5-LTSS
  • MozillaFirefox >= 140.13.0-112.324.2
  • MozillaFirefox-devel >= 140.13.0-112.324.2
  • MozillaFirefox-translations-common >= 140.13.0-112.324.2
 Patchnames:
SUSE-SLE-SERVER-12-SP5-LTSS-2026-3200
SUSE Linux Enterprise Server 15 SP4-LTSS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3221
SUSE Linux Enterprise Server 15 SP5-LTSS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3221
SUSE Linux Enterprise Server 15 SP6-LTSS
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3221
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
  • MozillaFirefox >= 140.13.0-112.324.2
  • MozillaFirefox-devel >= 140.13.0-112.324.2
  • MozillaFirefox-translations-common >= 140.13.0-112.324.2
 Patchnames:
SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3200
SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3221
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3221
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • MozillaFirefox >= 140.13.0-150200.152.248.1
  • MozillaFirefox-devel >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-common >= 140.13.0-150200.152.248.1
  • MozillaFirefox-translations-other >= 140.13.0-150200.152.248.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3221
openSUSE Tumbleweed
  • MozillaFirefox >= 152.0.6-1.1
  • MozillaFirefox-branding-upstream >= 152.0.6-1.1
  • MozillaFirefox-devel >= 152.0.6-1.1
  • MozillaFirefox-translations-common >= 152.0.6-1.1
  • MozillaFirefox-translations-other >= 152.0.6-1.1
  • MozillaThunderbird >= 140.13.0-1.1
  • MozillaThunderbird-openpgp-librnp >= 140.13.0-1.1
  • MozillaThunderbird-translations-common >= 140.13.0-1.1
  • MozillaThunderbird-translations-other >= 140.13.0-1.1
  • firefox-esr >= 140.13.0-1.1
  • firefox-esr-branding-upstream >= 140.13.0-1.1
  • firefox-esr-translations-common >= 140.13.0-1.1
  • firefox-esr-translations-other >= 140.13.0-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-11311
openSUSE-Tumbleweed-2026-11329
openSUSE-Tumbleweed-2026-11359

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 15 SP7 MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP7 MozillaFirefox Released
SUSE Linux Enterprise Server 15 SP7 MozillaFirefox Released
SUSE Linux Enterprise Server 16.0 MozillaFirefox In progress
SUSE Linux Enterprise Server 16.1 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP applications 16.0 MozillaFirefox In progress
SUSE Linux Enterprise Server for SAP applications 16.1 MozillaFirefox Not affected
openSUSE Leap 16.0 MozillaFirefox Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 15 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS MozillaFirefox Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP6 MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 15 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS MozillaFirefox Released
SUSE Linux Enterprise Server 15 SP6 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS MozillaFirefox Released
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 MozillaFirefox Released
SUSE Manager Proxy 4.3 MozillaFirefox Not affected
SUSE Manager Retail Branch Server 4.3 MozillaFirefox Not affected
SUSE Manager Server 4.3 MozillaFirefox Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 MozillaFirefox Not affected
SUSE CaaS Platform 4.0 MozillaFirefox Not affected
SUSE Enterprise Storage 6 MozillaFirefox Not affected
SUSE Enterprise Storage 7 MozillaFirefox Not affected
SUSE Enterprise Storage 7.1 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 12 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 SP1 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 SP5 MozillaFirefox Not affected
SUSE Linux Enterprise Desktop 15 SP6 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 12 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 12 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS MozillaFirefox Released
SUSE Linux Enterprise High Performance Computing 15 SP6 MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 MozillaFirefox Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 MozillaFirefox Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT MozillaFirefox Not affected
SUSE Linux Enterprise Real Time 15 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise Real Time 15 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise Real Time 15 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP2-BCL MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP3-BCL MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS MozillaFirefox Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP1 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP1-BCL MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP2-BCL MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP3-BCL MozillaFirefox Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server 15-LTSS MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 MozillaFirefox Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 MozillaFirefox Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 MozillaFirefox Released
SUSE Linux Enterprise Software Development Kit 12 SP4 MozillaFirefox Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 MozillaFirefox Not affected
SUSE Manager Proxy 4.0 MozillaFirefox Not affected
SUSE Manager Proxy 4.1 MozillaFirefox Not affected
SUSE Manager Proxy 4.2 MozillaFirefox Not affected
SUSE Manager Retail Branch Server 4.0 MozillaFirefox Not affected
SUSE Manager Retail Branch Server 4.1 MozillaFirefox Not affected
SUSE Manager Retail Branch Server 4.2 MozillaFirefox Not affected
SUSE Manager Server 4.0 MozillaFirefox Not affected
SUSE Manager Server 4.1 MozillaFirefox Not affected
SUSE Manager Server 4.2 MozillaFirefox Not affected
SUSE OpenStack Cloud 7 MozillaFirefox Not affected
SUSE OpenStack Cloud 8 MozillaFirefox Not affected
SUSE OpenStack Cloud 9 MozillaFirefox Not affected
SUSE OpenStack Cloud Crowbar 8 MozillaFirefox Not affected
SUSE OpenStack Cloud Crowbar 9 MozillaFirefox Not affected
openSUSE Leap 15.3 MozillaFirefox Not affected
openSUSE Leap 15.4 MozillaFirefox Not affected
openSUSE Leap 15.5 MozillaFirefox Not affected
openSUSE Leap 15.6 MozillaFirefox Not affected
Container Status
suse/kiosk/firefox-esr
suse/kiosk/firefox-esr:esr		 MozillaFirefoxNot affected

SUSE Timeline for this CVE

CVE page created: Tue Jul 14 17:48:40 2026
CVE page last modified: Sat Jul 25 11:33:30 2026