SUSE alert openSUSE-SU-2026:10813-1 (firefox-esr)

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openSUSE-SU-2026:10813-1: moderate: firefox-esr-140.11.0-1.1 on GA media
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Wed, 20 May 2026 17:37:02 +0200
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<20260520153702.26BF3FCE1@maintenance.suse.de>
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Article
# firefox-esr-140.11.0-1.1 on GA media

Announcement ID: openSUSE-SU-2026:10813-1
Rating: moderate

Cross-References:

  * CVE-2026-8388
  * CVE-2026-8391
  * CVE-2026-8401
  * CVE-2026-8946
  * CVE-2026-8947
  * CVE-2026-8949
  * CVE-2026-8950
  * CVE-2026-8953
  * CVE-2026-8954
  * CVE-2026-8955
  * CVE-2026-8956
  * CVE-2026-8957
  * CVE-2026-8958
  * CVE-2026-8959
  * CVE-2026-8961
  * CVE-2026-8962
  * CVE-2026-8968
  * CVE-2026-8970
  * CVE-2026-8974
  * CVE-2026-8975



CVSS scores:

  * CVE-2026-8401 ( SUSE ): 8.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
  * CVE-2026-8946 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-8947 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-8949 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2026-8950 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2026-8953 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
  * CVE-2026-8954 ( SUSE ): 7.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
  * CVE-2026-8955 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2026-8956 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2026-8957 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2026-8958 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
  * CVE-2026-8959 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
  * CVE-2026-8961 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-8962 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  * CVE-2026-8968 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2026-8970 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2026-8974 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-8975 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

  * openSUSE Tumbleweed


An update that solves 20 vulnerabilities can now be installed.

## Description:

These are all security issues fixed in the firefox-esr-140.11.0-1.1 package on the GA media of
openSUSE Tumbleweed.

## Package List:

  * openSUSE Tumbleweed:
    * firefox-esr 140.11.0-1.1
    * firefox-esr-branding-upstream 140.11.0-1.1
    * firefox-esr-translations-common 140.11.0-1.1
    * firefox-esr-translations-other 140.11.0-1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-8388.html
  * https://www.suse.com/security/cve/CVE-2026-8391.html
  * https://www.suse.com/security/cve/CVE-2026-8401.html
  * https://www.suse.com/security/cve/CVE-2026-8946.html
  * https://www.suse.com/security/cve/CVE-2026-8947.html
  * https://www.suse.com/security/cve/CVE-2026-8949.html
  * https://www.suse.com/security/cve/CVE-2026-8950.html
  * https://www.suse.com/security/cve/CVE-2026-8953.html
  * https://www.suse.com/security/cve/CVE-2026-8954.html
  * https://www.suse.com/security/cve/CVE-2026-8955.html
  * https://www.suse.com/security/cve/CVE-2026-8956.html
  * https://www.suse.com/security/cve/CVE-2026-8957.html
  * https://www.suse.com/security/cve/CVE-2026-8958.html
  * https://www.suse.com/security/cve/CVE-2026-8959.html
  * https://www.suse.com/security/cve/CVE-2026-8961.html
  * https://www.suse.com/security/cve/CVE-2026-8962.html
  * https://www.suse.com/security/cve/CVE-2026-8968.html
  * https://www.suse.com/security/cve/CVE-2026-8970.html
  * https://www.suse.com/security/cve/CVE-2026-8974.html
  * https://www.suse.com/security/cve/CVE-2026-8975.html