How severe is CVE-2013-1946?

CVE-2013-1946 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-1946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1946?

CVE-2013-1946 primarily affects Restful Web Services Project Restful Web Services. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1946?

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

When was CVE-2013-1946 published?

CVE-2013-1946 was published on 2014-04-06 and last updated on 2026-06-16.

CVE-2013-1946

CVE-2013-1946 is a medium-severity vulnerability in Restful Web Services Project Restful Web Services with a CVSS 2.0 base score of 4.3. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Restful Web Services Project Restful Web Services
Published: 2014-04-06
Last modified: 2026-06-16

Description

The RESTful Web Services (RESTWS) module 7.x-1.x before 7.x-1.3 and 7.x-2.x before 7.x-2.0-alpha5 for Drupal, when page caching is enabled and anonymous users are assigned RESTWS permissions, allows remote attackers to cause a denial of service via a GET request with an HTTP Accept header set to a non-HTML type, which can "interfere with Drupal's page cache."

Frequently asked questions

What is CVE-2013-1946?: The RESTful Web Services (RESTWS) module 7.x-1.x before 7.x-1.3 and 7.x-2.x before 7.x-2.0-alpha5 for Drupal, when page caching is enabled and anonymous users are assigned RESTWS permissions, allows remote attackers to cause a denial of service via a GET request with an HTTP Accept header set to a non-HTML type, which can "interfere with Drupal's page cache."
How severe is CVE-2013-1946?: CVE-2013-1946 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-1946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1946?: CVE-2013-1946 primarily affects Restful Web Services Project Restful Web Services. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1946?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1946 published?: CVE-2013-1946 was published on 2014-04-06 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:restful_web_services_project:restful_web_services:7.x-1.1:*:*:*:*:*:*:*
cpe:2.3:a:restful_web_services_project:restful_web_services:7.x-1.2:*:*:*:*:*:*:*
cpe:2.3:a:restful_web_services_project:restful_web_services:7.x-2.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:restful_web_services_project:restful_web_services:7.x-2.0:alpha4:*:*:*:*:*:*

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