ESB-2026.3806 PUBLISHED CVSS 5.300000190734863 MEDIUM

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3806 SVD-2026-0404: Third-Party Package Updates in Splunk Universal Forwarder - April 2026 16 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Splunk Universal Forwarder Publisher: Splunk Operating System: Windows Linux Resolution: Patch/Upgrade CVE Names: CVE-2026-22796 Original Bulletin: https://advisory.splunk.com//advisories/SVD-2026-0404 Comment: CVSS (Max): 5.3 CVE-2026-22796 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVSS Source: CISA-ADP Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L EPSS (Max): 0.1% (30th) CVE-2026-22796 2026-04-15 - --------------------------BEGIN INCLUDED TEXT-------------------- Third-Party Package Updates in Splunk Universal Forwarder - April 2026 Advisory ID: SVD-2026-0404 CVE ID: CVE-2026-22796 Published: 2026-04-15 Last Update: 2026-04-15 Description Splunk remedied common vulnerabilities and exposures (CVEs) in Third Party Packages in Splunk Universal Forwarder versions 10.2.1, 10.0.4, 9.4.10, 9.3.11, and higher. Package Remediation CVE Severity OpenSSL [1] Upgraded OpenSSL to version 1.0.2zo CVE-2026-22796 Low [ 1 ] Upgraded OpenSSL to version 1.0.2zo to remedy CVE-2026-22796 at $SPLUNK_HOME/lib/libcrypto.so.1.0.0 and $SPLUNK_HOME/lib/libssl.so.1.0.0 Solution Upgrade Splunk Universal Forwarder to versions 10.2.1, 10.0.4, 9.4.10, 9.3.11, or higher. Product Status Product Base Version Affected Version Fix Version Splunk Universal Forwarder 10.2 10.2.0 10.2.1 Splunk Universal Forwarder 9.4 10.0.0 to 10.0.3 10.0.4 Splunk Universal Forwarder 9.4 9.4.0 to 9.4.9 9.4.10 Splunk Universal Forwarder 9.3 9.3.0 to 9.3.10 9.3.11 Severity For CVE-2026-22796, Splunk adopted the vendor's severity rating. - --------------------------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 ===========================================================================

Risk Scores

CVSS v3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products

VendorProductVersions
SplunkSplunk Universal Forwarder

Timeline

References

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