CVE-2026-19636 Insuffucient Protections Lead to Brute Force
Predictable CSRF token generation in Tenable Security Center allows attackers to bypass CSRF protections, potentially enabling unauthorized actions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-19636?
CVE-2026-19636 is a medium-severity vulnerability in Tenable, Inc. Security Center, published on 14 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-1270
Which versions are affected by CVE-2026-19636?
It affects 1 product.
Products include Tenable Security Center.
How do I fix CVE-2026-19636?
No fix has been published for CVE-2026-19636 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19636 being exploited?
There is no known exploitation of CVE-2026-19636 in the wild and no public exploit code.
Other vulnerabilities in Tenable, Inc. Security Center
Sources
Also known as GHSA-pgh6-g8gg-ch94.