How severe is CVE-2015-5506?

CVE-2015-5506 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-5506 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-5506?

CVE-2015-5506 primarily affects Apache Solr Real-time Project Apache Solr Real-time. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-5506?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-5506 published?

CVE-2015-5506 was published on 2015-08-18 and last updated on 2026-06-17.

CVE-2015-5506

CVE-2015-5506 is a medium-severity vulnerability in Apache Solr Real-time Project Apache Solr Real-time with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Apache Solr Real-time Project Apache Solr Real-time
Published: 2015-08-18
Last modified: 2026-06-17

Description

The Apache Solr Real-Time module 7.x-1.x before 7.x-1.2 for Drupal does not check the status of an entity when indexing, which allows remote attackers to obtain information about unpublished content via a search.

Frequently asked questions

What is CVE-2015-5506?: The Apache Solr Real-Time module 7.x-1.x before 7.x-1.2 for Drupal does not check the status of an entity when indexing, which allows remote attackers to obtain information about unpublished content via a search.
How severe is CVE-2015-5506?: CVE-2015-5506 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-5506 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5506?: CVE-2015-5506 primarily affects Apache Solr Real-time Project Apache Solr Real-time. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-5506?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-5506 published?: CVE-2015-5506 was published on 2015-08-18 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:apache_solr_real-time_project:apache_solr_real-time:7.x-1.0:*:*:*:*:drupal:*:*
cpe:2.3:a:apache_solr_real-time_project:apache_solr_real-time:7.x-1.1:*:*:*:*:drupal:*:*

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