CVE-2017-16029
CVE-2017-16029 is a high-severity vulnerability in Hostr Project Hostr with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (76th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Hostr Project Hostr
- Published:
- Last modified:
Description
hostr is a simple web server that serves up the contents of the current directory. There is a directory traversal vulnerability in hostr 2.3.5 and earlier that allows an attacker to read files outside the current directory by sending `../` in the url path for GET requests.
Frequently asked questions
- What is CVE-2017-16029?
- hostr is a simple web server that serves up the contents of the current directory. There is a directory traversal vulnerability in hostr 2.3.5 and earlier that allows an attacker to read files outside the current directory by sending `../` in the url path for GET requests.
- How severe is CVE-2017-16029?
- CVE-2017-16029 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2017-16029 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-16029?
- CVE-2017-16029 affects Hostr Project Hostr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-16029?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-16029 published?
- CVE-2017-16029 was published on 2018-06-04 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:hostr_project:hostr:*:*:*:*:*:node.js:*:*
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