CVE-2003-0866: apache tomcat
Vulnerability summary
CVE-2003-0866 is a medium (CVSS 5.0) vulnerability in apache tomcat. EPSS estimates a 34.82% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 17-10-2003PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
The Catalina org.apache.catalina.connector.http package in Tomcat 4.0.x up to 4.0.3 allows remote attackers to cause a denial of service via several requests that do not follow the HTTP protocol, which causes Tomcat to reject later requests.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
34.82%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 34.82% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (bugs.debian.org)
Maturity: unknown
Apache Tomcat 4.0.x - Non-HTTP Request Denial of Service
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Apache1 product
- tomcat4.0.0 | 4.0.1 | 4.0.2 | 4.0.3 | 4.0.4 | 4.0.5 | 4.0.6
Debian1 product
- tomcat4< 4.0.3-3woody3
Org.apache.tomcat1 product
- tomcat≥ 4.0, < 4.1.0
3 vendors · 3 products