A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web…
Priority LOW 33CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) <=1.115 allows an adversary to inject malicious code on the server's "404 Page not Found" error page
Why it matters now
EPSS 0.03398 88th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
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:tiny_java_web_server_project:tiny_java_web_server:*:*:*:*:*:*:*:* | up to 1.115 | Vulnerable | Tiny Java Web Server Project |
- cpe:2.3:a:tiny_java_web_server_project:tiny_java_web_server:*:*:*:*:*:*:*:* Versions up to 1.115 Vulnerable ·Tiny Java Web Server Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37573
- 2026-10-03 Alias added: GHSA-qf8h-rr3v-49vq
References
Sources
- CVE-2021-37573 · CVE Program
- CVE-2021-37573 · NVD
- FIRST EPSS
- GHSA-qf8h-rr3v-49vq · 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