CVE-2026-64880 Tenable, Inc. CVE debrief

Who should care

Security teams and administrators responsible for database security and report filtering systems should be aware of this vulnerability. The high severity of 7.1 indicates significant risk, especially in environments where database access could lead to sensitive information disclosure.

Technical summary

The vulnerability is caused by the lack of proper input sanitization and secure query practices in report filtering parameters. An attacker could exploit this by crafting malicious input to inject SQL commands, potentially leading to unauthorized database reads. The CVSS score of 7.1 reflects the high severity of this issue, with AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

Defensive priority

High priority should be given to patching or mitigating this vulnerability. Defensive measures include validating and sanitizing all user-supplied input, especially in filtering parameters, and ensuring the use of parameterized queries or prepared statements to prevent SQL injection.

Recommended defensive actions

• Validate and sanitize all user-supplied input in report filtering parameters.
• Implement parameterized queries or prepared statements for SQL queries.
• Review and update database access controls to limit potential damage.
• Monitor database activity for suspicious query patterns.
• Apply patches or updates provided by the vendor as soon as available.

Evidence notes

The CVE record and NVD detail provide the primary sources for this information. The Tenable security report (TNS-2026-19) is also referenced, though its direct content is not verified. Further investigation and verification are recommended to fully understand the scope and impact of this vulnerability.

Official resources