ESB-2026.3487

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3487 [R1] Stand-alone Security Patch Available for Tenable Security Center Versions 6.5.1, 6.6.0, 6.7.2 and 6.8.0: SC202604.1 10 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Tenable Publisher: Tenable Operating System: Network Appliance Resolution: Patch/Upgrade CVE Names: CVE-2026-2003 CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 Original Bulletin: https://www.tenable.com/security/tns-2026-10 Comment: CVSS (Max): 8.8 CVE-2026-2006 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) CVSS Source: PostgreSQL Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H EPSS (Max): 0.0% (14th) CVE-2026-2004 2026-04-09 - --------------------------BEGIN INCLUDED TEXT-------------------- [R1] Stand-alone Security Patch Available for Tenable Security Center Versions 6.5.1, 6.6.0, 6.7.2 and 6.8.0: SC202604.1 High Synopsis Security Center leverages third-party software to help provide underlying functionality. A third-party component (PostgreSQL) was found to contain vulnerabilities, and an updated version has been made available by the provider. Out of caution and in line with best practice, Tenable has opted to upgrade PostgreSQL to address the potential impact of the issues. Security Center Patch SC202604.1 updates PostgreSQL to version 16.13 to address the identified vulnerabilities. Solution Tenable has released Security Center Patch SC202604.1 to address these issues. The installation files can be obtained from the Tenable Downloads Portal: https://www.tenable.com/downloads/security-center Additional References https://docs.tenable.com/release-notes/Content/security-center/2026.htm This page contains information regarding security vulnerabilities that may impact Tenable's products. This may include issues specific to our software, or due to the use of third-party libraries within our software. Tenable strongly encourages users to ensure that they upgrade or apply relevant patches in a timely manner. Tenable takes product security very seriously. If you believe you have found a vulnerability in one of our products, we ask that you please work with us to quickly resolve it in order to protect customers. Tenable believes in responding quickly to such reports, maintaining communication with researchers, and providing a solution in short order. For more details on submitting vulnerability information, please see our Vulnerability Reporting Guidelines page. If you have questions or corrections about this advisory, please email [email protected] Risk Information CVE ID: CVE-2026-2006 CVE-2026-2005 CVE-2026-2004 CVE-2026-2003 Tenable Advisory ID: TNS-2026-10 Risk Factor: High CVSSv3 Base / Temporal Score: 8.8 / 7.7 (CVE-2026-2006) 8.8 / 7.7 (CVE-2026-2005) 8.8 / 7.7 (CVE-2026-2004) 4.3 / 4.1 (CVE-2026-2003) CVSSv3 Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C (CVE-2026-2006) AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C (CVE-2026-2005) AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C (CVE-2026-2004) AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C (CVE-2026-2003) CWE: CWE-129: Improper Validation of Array Index (CVE-2026-2006) CWE-122: Heap-based Buffer Overflow (CVE-2026-2005) CWE-1287: Improper Validation of Specified Type of Input (CVE-2026-2004 & CVE-2026-2003) Affected Products Security Center 6.8.0 and earlier Advisory Timeline 4-9-2026 - [R1] Initial Release > - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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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 ===========================================================================