CVE-2011-2526
Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application.
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
- CWE
- CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:tomcat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9ggm-7897-x4mg | Maven | org.apache.tomcat:tomcat | <5.5.34 | 5.5.34 |
| GHSA-9ggm-7897-x4mg | Maven | org.apache.tomcat:tomcat | >=6.0.0 <6.0.33 | 6.0.33 |
| GHSA-9ggm-7897-x4mg | Maven | org.apache.tomcat:tomcat | >=7.0.0 <7.0.19 | 7.0.19 |