Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file reading via the…
Priority MEDIUM 46CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file reading via the web/polygon/problem/viewfile?id=1&name=../ substring.
Why it matters now
EPSS 0.11302 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-17538
- 2026-10-03 Alias added: GHSA-7pw9-r7cw-g3f6
References
More Jnoj Jiangnan Online Judge vulnerabilities
- TI-2019-13037 app\modules\polygon\controllers\ProblemController in Jiangnan Online Judge (aka jnoj)… CVSS 3.1HIGH 8.8
- TI-2019-13081 Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file deletion via the… CVSS 3.1HIGH 7.5
- TI-2019-13039 Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[sample_input] parameter to… CVSS 3.1MEDIUM 6.1
- TI-2019-13038 Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[description] parameter to… CVSS 3.1MEDIUM 6.1
- TI-2019-13036 Jiangnan Online Judge (aka jnoj) 0.8.0 has XSS via the Problem[title] parameter to… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2019-17538 · CVE Program
- CVE-2019-17538 · NVD
- FIRST EPSS
- GHSA-7pw9-r7cw-g3f6 · GitHub Advisory Database · CC BY 4.0
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