CVE-2025-41368
CVE-2025-41368 is a high-severity vulnerability in Smallsrv Small Http Server with a CVSS 3.x base score of 8.1. 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 8.1)
- CVSS v4: 8.7
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-209046
- Weakness: CWE-22
- Affected product: Smallsrv Small Http Server
- Published:
- Last modified:
Description
Problem in the Small HTTP Server v3.06.36 service. An authenticated path traversal vulnerability in '/' allows remote users to bypass the intended restrictions of SecurityManager and display any file if they have the appropriate permissions outside the document root configured on the server.
Frequently asked questions
- What is CVE-2025-41368?
- Problem in the Small HTTP Server v3.06.36 service. An authenticated path traversal vulnerability in '/' allows remote users to bypass the intended restrictions of SecurityManager and display any file if they have the appropriate permissions outside the document root configured on the server.
- How severe is CVE-2025-41368?
- CVE-2025-41368 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2025-41368 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-41368?
- CVE-2025-41368 affects Smallsrv Small Http Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-41368?
- 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.
- Does CVE-2025-41368 have an EU (EUVD) identifier?
- Yes. CVE-2025-41368 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209046.
- When was CVE-2025-41368 published?
- CVE-2025-41368 was published on 2026-03-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:smallsrv:small_http_server:*:*:*:*:*:*:*:*
More vulnerabilities in Smallsrv Small Http Server
- CVE-2022-28994 — Critical (CVSS 9.8): Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.
- CVE-2025-41359 — High (CVSS 7.8): Vulnerability related to an unquoted service path in Small HTTP Server 3.06.36, specifically affecting the executable…
All CVEs affecting Smallsrv Small Http Server →
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