How severe is CVE-2013-4131?

CVE-2013-4131 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2013-4131 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4131?

CVE-2013-4131 primarily affects Apache Subversion. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4131?

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

When was CVE-2013-4131 published?

CVE-2013-4131 was published on 2013-07-31 and last updated on 2026-06-16.

CVE-2013-4131

CVE-2013-4131 is a medium-severity vulnerability in Apache Subversion with a CVSS 2.0 base score of 4.0. 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-119.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Apache Subversion
Published: 2013-07-31
Last modified: 2026-06-16

Description

The mod_dav_svn Apache HTTPD server module in Subversion 1.7.0 through 1.7.10 and 1.8.x before 1.8.1 allows remote authenticated users to cause a denial of service (assertion failure or out-of-bounds read) via a certain (1) COPY, (2) DELETE, or (3) MOVE request against a revision root.

Frequently asked questions

What is CVE-2013-4131?: The mod_dav_svn Apache HTTPD server module in Subversion 1.7.0 through 1.7.10 and 1.8.x before 1.8.1 allows remote authenticated users to cause a denial of service (assertion failure or out-of-bounds read) via a certain (1) COPY, (2) DELETE, or (3) MOVE request against a revision root.
How severe is CVE-2013-4131?: CVE-2013-4131 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2013-4131 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4131?: CVE-2013-4131 primarily affects Apache Subversion. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4131?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4131 published?: CVE-2013-4131 was published on 2013-07-31 and last updated on 2026-06-16.

References

Affected products (12)

cpe:2.3:a:apache:subversion:1.7.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.7:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.7.10:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:1.8.0:*:*:*:*:*:*:*

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