nhttpd in Nostromo before 2.1 is vulnerable to a path traversal that may allow an…
Priority MEDIUM 55CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
nhttpd in Nostromo before 2.1 is vulnerable to a path traversal that may allow an attacker to execute arbitrary commands on the remote server. The vulnerability occurs when the homedirs option is used.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03441 89th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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-2022-48253
- 2026-10-03 Alias added: GHSA-gg3r-g8xg-rm82
References
More Nazgul Nostromo vulnerabilities
- TI-2011-00654 Directory traversal vulnerability in nhttpd (aka Nostromo webserver) before 1.9.4 allows… CVSS 2.0HIGH 7.5
Sources
- CVE-2022-48253 · CVE Program
- CVE-2022-48253 · NVD
- FIRST EPSS
- GHSA-gg3r-g8xg-rm82 · GitHub Advisory Database · CC BY 4.0
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