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Vulnerability record · CVE-2011-4350 · published 26 November 2019

CVE-2011-4350: Yaws path traversal vulnerability

Yaws · Yaws

Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.

6.5 CVSS 3.1 Medium EPSS 16% · top 3.2% CWE-22 · Path traversal
6.5CVSS 3.1 base score, v2 4.0
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/security/cve/cve-2011-4350 Broken Link
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650009 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4350 ExploitIssue TrackingThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2011-4350 Third Party Advisory
https://www.openwall.com/lists/oss-security/2011/11/25/7 Mailing ListThird Party Advisory
https://access.redhat.com/security/cve/cve-2011-4350 Broken Link
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650009 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4350 ExploitIssue TrackingThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2011-4350 Third Party Advisory
https://www.openwall.com/lists/oss-security/2011/11/25/7 Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2011-4350), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.