CVE-2015-3391: The Path Breadcrumbs module before 7.x-3.2 for Drupal allows remote attackers to bypass intended access restri

Q: How do I fix CVE-2015-3391?

path breadcrumbs: upgrade to newer than 7.x-3.1. Exact commands for each OS are on this page.

Q: Is CVE-2015-3391 being exploited?

CVE-2015-3391 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-2015-3391 affect?

CVE-2015-3391 affects path breadcrumbs. Severity is medium (CVSS 5.0). The Path Breadcrumbs module before 7.x-3.2 for Drupal allows remote attackers to bypass intended access restrictions and obtain sensitive node titles by reading a 403 Not Found page.

Q: How urgent is CVE-2015-3391?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2015-3391 is a medium-severity flaw (CVSS 5.0) affecting path breadcrumbs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Path Breadcrumbs module before 7.x-3.2 for Drupal allows remote attackers to bypass intended access restrictions and obtain sensitive node titles by reading a 403 Not Found page.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-200
Published	2015-04-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: path breadcrumbs project

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

Am I affected?

Timeline

2015-04-21 18:59 UTCPublished CVE record published
2026-06-17 00:25 UTCUpdated Record last modified

path breadcrumbs project path breadcrumbs UPGRADE

Affected: <= 7.x-3.1

Fixed in: newer than 7.x-3.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy path-breadcrumbs || rpm -q path-breadcrumbs || path-breadcrumbs --version

2. UPGRADE to newer than 7.x-3.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade path-breadcrumbs

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade path-breadcrumbs

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-2015-3391?

path breadcrumbs: upgrade to newer than 7.x-3.1. Exact commands for each OS are on this page.

Is CVE-2015-3391 being exploited?

CVE-2015-3391 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-2015-3391 affect?

CVE-2015-3391 affects path breadcrumbs. Severity is medium (CVSS 5.0). The Path Breadcrumbs module before 7.x-3.2 for Drupal allows remote attackers to bypass intended access restrictions and obtain sensitive node titles by reading a 403 Not Found page.

How urgent is CVE-2015-3391?

Priority 36/100. No elevated risk signals yet.

Software pages

Drupal vulnerabilities

References

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