CVE-2011-1921: apache subversion
Vulnerability summary
CVE-2011-1921 is a medium (CVSS 4.3) vulnerability in apache subversion. EPSS estimates a 5.99% chance of exploitation in the next 30 days, higher than 93.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 06-06-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion 1.5.x and 1.6.x before 1.6.17, when the SVNPathAuthz short_circuit option is disabled, does not properly enforce permissions for files that had been publicly readable in the past, which allows remote attackers to obtain sensitive information via a replay REPORT operation.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.99%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.99% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- subversionEOL1.5.0 | 1.5.1 | 1.5.2 | 1.5.3 | 1.5.4 | 1.5.5 | 1.5.6 | 1.5.7 | 1.5.8 | 1.6.0 | 1.6.1 | 1.6.2 | 1.6.3 | 1.6.4 | 1.6.5 | 1.6.6 | 1.6.7 | 1.6.8 | 1.6.9 | 1.6.10 | 1.6.11 | 1.6.12 | 1.6.13 | 1.6.14 | 1.6.15 | 1.6.16
Debian1 product
- subversion< 1.6.17dfsg-1
2 vendors · 2 products
References
21 links- support.apple.com/kb/HT5130X Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2011-July/062211.htmlVendor AdvisoryX Refsource FEDORA
- bugzilla.redhat.com/show_bug.cgi?id=709114X Refsource CONFIRM
Show all 21 references
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18999VDB EntrySignatureX Refsource OVAL
- lists.fedoraproject.org/pipermail/package-announce/2011-June/061913.htmlVendor AdvisoryX Refsource FEDORA
- svn.apache.org/repos/asf/subversion/tags/1.6.17/CHANGESX Refsource CONFIRM