CVE-2017-1000448: Structured Data Linter versions 2.4.1 and older are vulnerable to a directory traversal attack in the URL inpu

Q: How do I fix CVE-2017-1000448?

structured data linter: upgrade to newer than 2.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2017-1000448 being exploited?

CVE-2017-1000448 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2017-1000448 affect?

CVE-2017-1000448 affects structured data linter. Severity is high (CVSS 7.5). Structured Data Linter versions 2.4.1 and older are vulnerable to a directory traversal attack in the URL input field resulting in the possibility of disclosing information about the remote host.

Q: How urgent is CVE-2017-1000448?

Priority 52/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2017-1000448 is a high-severity flaw (CVSS 7.5) affecting structured data linter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Structured Data Linter versions 2.4.1 and older are vulnerable to a directory traversal attack in the URL input field resulting in the possibility of disclosing information about the remote host.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Weakness	CWE-22
Published	2018-01-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: structured-data

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-01-02 17:29 UTCPublished CVE record published
2026-06-17 00:59 UTCUpdated Record last modified

structured-data structured data linter UPGRADE

Affected: <= 2.4.1

Fixed in: newer than 2.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy structured-data-linter || rpm -q structured-data-linter || structured-data-linter --version

2. UPGRADE to newer than 2.4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade structured-data-linter

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade structured-data-linter

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-1000448?

structured data linter: upgrade to newer than 2.4.1. Exact commands for each OS are on this page.

Is CVE-2017-1000448 being exploited?

CVE-2017-1000448 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-1000448 affect?

CVE-2017-1000448 affects structured data linter. Severity is high (CVSS 7.5). Structured Data Linter versions 2.4.1 and older are vulnerable to a directory traversal attack in the URL input field resulting in the possibility of disclosing information about the remote host.

How urgent is CVE-2017-1000448?

Priority 52/100. High severity; Remotely exploitable, no login, no user action

References

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