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Vulnerabilities

Vulnerability · CVE-2011-4350

Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed.

Published Nov 26, 2019 · catalog updated Oct 23, 2026 · Yaws 1.91 has a

Check this week

CVE-2011-4350 is not in CISA KEV. FIRST estimates a 16.14% chance of exploitation in the next 30 days. Check whether you run Yaws 1.91 has a.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Yaws 1.91 has a).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
16.14%
Remediation
Advisory link
Affected products
Debian:12 yaws · Debian:13 yaws · Debian:14 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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Debian:12 yaws0 → 1.91-2
  • Debian:13 yaws0 → 1.91-2
  • Debian:14 yaws0 → 1.91-2

How to fix CVE-2011-4350

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2011-4350 is not in CISA KEV. FIRST estimates a 16.14% chance of exploitation in the next 30 days. Check whether you run Yaws 1.91 has a.

Which versions are affected?

Compare what you have installed with 0 → 1.91-2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 16.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Debian security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 26, 2019 · Trivy Vulnerability DB

    Detected

    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.

  2. Oct 23, 2026 · Trivy Vulnerability DB

    Fix available

    yaws fixed in 1.91-2; yaws fixed in 1.91-2; yaws fixed in 1.91-2

  3. Oct 23, 2026 · Trivy Vulnerability DB

    Fix available

    yaws fixed in 1.91-2

  4. Oct 23, 2026 · Trivy Vulnerability DB

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2011-4350

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2011-4350

    30-day exploitation probability 16.14%

    first.org
  • Trivy Vulnerability DBPackage advisoryDEBIAN-CVE-2011-4350

    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.

    osv.dev

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.