An issue was discovered in Manolo GWTUpload 1.0.3.
Priority LOW 36CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
An issue was discovered in Manolo GWTUpload 1.0.3. server/UploadServlet.java (the servlet for handling file upload) accepts a delay parameter that causes a thread to sleep. It can be abused to cause all of a server's threads to sleep, leading to denial of service.
Why it matters now
EPSS 0.01655 76th percentileScored 2026-11-07
Public exploit Yes 2 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:gwtupload_project:gwtupload:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | Gwtupload Project |
- cpe:2.3:a:gwtupload_project:gwtupload:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Gwtupload Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13128
- 2026-10-03 Alias added: GHSA-p459-78qc-42gg
References
More Gwtupload Project Gwtupload vulnerabilities
- TI-2020-07558 There is an XSS (cross-site scripting) vulnerability in GwtUpload 1.0.3 in the file… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-13128 · CVE Program
- CVE-2020-13128 · NVD
- FIRST EPSS
- GHSA-p459-78qc-42gg · GitHub Advisory Database · CC BY 4.0
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