Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read…
Priority LOW 33CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.
Why it matters now
EPSS 0.07882 94th 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:luizpicanco:hserver:0.1.1:*:*:*:*:*:*:* | 0.1.1 | Vulnerable | Luizpicanco |
- cpe:2.3:a:luizpicanco:hserver:0.1.1:*:*:*:*:*:*:* Versions 0.1.1 Vulnerable ·Luizpicanco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5100
- 2026-10-03 Alias added: GHSA-xmcm-4qr4-5mmq
References
Sources
- CVE-2012-5100 · CVE Program
- CVE-2012-5100 · NVD
- FIRST EPSS
- GHSA-xmcm-4qr4-5mmq · GitHub Advisory Database · CC BY 4.0
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