CVE-2026-19636
Insuffucient Protections Lead to Brute Force
- State
- Published
- Severity
- 6.0 Medium
- Published
- Aug 14, 2026
- Updated
- Aug 14, 2026
- Reserved
- Aug 12, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.0 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | tenable |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N | tenable |
Weaknesses
- CWE-1270 Generation of incorrect security tokens
Affected Products
| Product | Versions |
|---|---|
Security CenterTenable, Inc. |
|
References
- https://www.tenable.com/security/tns-2026-22vendor-advisory
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