In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token.
Priority LOW 27CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
In Knowage through 6.1.1, the sign up page does not invalidate a valid CAPTCHA token. This allows for CAPTCHA bypass in the signup page.
Why it matters now
EPSS 0.01387 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:* | up to 6.1.1 | Vulnerable | KnowageLabs |
- cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:* Versions up to 6.1.1 Vulnerable ·KnowageLabs
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-13190
- 2026-10-03 Alias added: GHSA-h2j8-mg54-r682
References
More KnowageLabs Knowage vulnerabilities
- TI-2025-37342 Knowage Contains a Remote Code Execution Vulnerability CVSS 4.0CRITICAL 9.3
- TI-2023-20050 Knowage Server vulnerable to path traversal via upload functionality CVSS 3.1CRITICAL 10.0
- TI-2023-17600 Knowage-Server vulnerable to account validation bypass CVSS 3.1HIGH 7.2
- TI-2023-19080 Query injection in Knowage server CVSS 3.1HIGH 7.7
- TI-2023-18613 Knowage-Server vulnerable to Path traversal in download functionalities CVSS 3.1MEDIUM 6.5
- TI-2022-18671 Improper Neutralization of Alternate XSS Syntax in Knowage-Server CVSS 3.1MEDIUM 6.1
Sources
- CVE-2019-13190 · CVE Program
- CVE-2019-13190 · NVD
- FIRST EPSS
- GHSA-h2j8-mg54-r682 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences