What is CVE-2026-19636?

CVE-2026-19636 is a medium-severity vulnerability in Tenable, Inc. Security Center, classified under CWE-1270. CVSS score: 5.3/10. Published 2026-08-14.

How severe is CVE-2026-19636?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Tenable, Inc. Security Center

CVE-2026-19636

An issue was identified in which CSRF tokens were generated using a predictable method, potentially reducing their effectiveness as a security control. This has been addressed by improving the randomness and entropy of token generation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Tenable, Inc. Security Center — versions 0

Weakness classification (CWE)

CWE-1270

References

vulnreport@tenable.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-19636?: CVE-2026-19636 is a medium-severity vulnerability in Tenable, Inc. Security Center, classified under CWE-1270. CVSS score: 5.3/10. Published 2026-08-14.
How severe is CVE-2026-19636?: Medium severity. CVSS v3 base score is 5.3 out of 10.