ESB-2026.3801
PUBLISHED
CVSS 10 CRITICAL
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2026.3801
SVD-2026-0408: Third-Party Package Updates in Splunk Operator for
Kubernetes Add-on - April 2026
16 April 2026
===========================================================================
AUSCERT Security Bulletin Summary
---------------------------------
Product: Splunk Operator for Kubernetes Add-on 3.1
Publisher: Splunk
Operating System: Windows
Linux
Resolution: Patch/Upgrade
CVE Names: CVE-2025-61726 CVE-2025-61728 CVE-2025-61730
CVE-2025-68121 CVE-2025-32988 CVE-2025-5372
CVE-2025-47913 CVE-2025-6395 CVE-2025-32990
CVE-2025-47914 CVE-2025-58181 CVE-2025-13601
CVE-2025-5318 CVE-2025-0913 CVE-2025-4673
CVE-2025-22874
Original Bulletin:
https://advisory.splunk.com//advisories/SVD-2026-0408
Comment: CVSS (Max): 10.0 CVE-2025-68121 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
CVSS Source: CISA-ADP, [NIST], Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (Max): 0.1% (29th) CVE-2025-5318 2026-04-15
- --------------------------BEGIN INCLUDED TEXT--------------------
Third-Party Package Updates in Splunk Operator for Kubernetes Add-on - April
2026
Advisory ID: SVD-2026-0408
CVE ID: Multiple
Published: 2026-04-15
Last Update: 2026-04-15
Description
Splunk remedied common vulnerabilities and exposures (CVEs) in Third Party
Packages in Splunk Operator for Kubernetes Add-on version 3.1.0, including the
following:
Package Remediation CVE Severity
golang [1] Upgraded golang to version 1.25.7 Multiple Critical
golang.org/ Upgraded golang.org/x/crypto to version
x/crypto [2 0.47.0] Multiple High
Upgraded GnuTLS from version
GnuTLS [3] gnutls-3.6.16-8.el8_10.3 to version Multiple High
gnutls-3.6.16-8.el8_10.4
Upgraded libssh from version
libssh [4] libssh-0.9.6-14.el8 to version Multiple High
libssh-0.9.6-16.el8_10
Upgraded glib2 from version
glib2 [5] glib2-2.56.4-166.el8_10 to version CVE-2025-13601 High
glib2-2.56.4-168.el8_10
[ 1 ] Upgraded golang from version 1.24.2 to version 1.25.7 to remedy
CVE-2025-68121, CVE-2025-61726, CVE-2025-61730, CVE-2025-4673, CVE-2025-0913,
CVE-2025-22874, CVE-2025-61728.
[ 2 ] Upgraded golang.org/x/crypto from version 0.39.0 to version 0.47.0 to
remedy CVE-2025-47913, CVE-2025-47914, CVE-2025-58181.
[ 3 ] Upgraded container base image ubi-minimal to version 8.10-1770223153 to
remedy GnuTLS CVE-2025-32988, CVE-2025-6395, CVE-2025-32990.
[ 4 ] Upgraded container base image ubi-minimal to version 8.10-1770223153 to
remedy libssh CVE-2025-5372, CVE-2025-5318.
[ 5 ] Upgraded container base image ubi-minimal to version 8.10-1770223153 to
remedy glib2 CVE-2025-13601.
Solution
Upgrade Splunk Operator for Kubernetes Add-on to versions 3.1.0 or higher.
See Splunk Operator for Kubernetes releases
Product Status
Product Base Version Affected Version Fix Version
Splunk Operator for Kubernetes Add-on 3.1 Below 3.1.0 3.1.0
Severity
For the CVEs in this list, Splunk adopted the vendor's severity rating or the
National Vulnerability Database (NVD) common vulnerability scoring system
(CVSS) rating, as available.
- --------------------------END INCLUDED TEXT----------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AUSCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AUSCERT's members. As
AUSCERT did not write the document quoted above, AUSCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AUSCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://portal.auscert.org.au/bulletins/
===========================================================================
AUSCERT
The University of Queensland, Brisbane QLD 4072 Australia
e: auscert@auscert.org.au
t: +61 (0)7 3365 4417
Allies in Cyber Security
===========================================================================