CVE•Published 2014-05-31•Modified 2026-10-14•1 article on news•6 live references•NVD data
CVE-2014-0099Apache · Tomcat
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
95
Exploit Prediction Scoring System · top 5% of all CVEs
Weaknesses (CWE)
Description
Integer overflow in java/org/apache/tomcat/util/buf/Ascii.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4, when operated behind a reverse proxy, allows remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header.
Timeline
Published 2014-05-31
Modified 2026-10-14
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag134 hosts
vuln:CVE-2014-0099Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Apache Tomcat"All exposed Apache Tomcat instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Tomcat"HTTP body or banner mentions "Tomcat" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2014-0099Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2014-0099Censys host search filtered to this CVE id.
grep.app
CVE-2014-0099Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2014-0099GitHub code search for direct mentions.
Google dork
"CVE-2014-0099" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (6)
CVE-2014-00996 repos
taielab/awesome-hacking-listsunknown
A curated collection of top-tier penetration testing tools and productivity utilities across multiple domains. Join us to explore, contribute, and enhance your hacking toolkit!
SexyBeast233/SecBooksHTML
安全类各家文库大乱斗
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
ycdxsb/WindowsPrivilegeEscalationunknown
Collection of Windows Privilege Escalation (Analyse/PoC/Exploit)
CVEDB/awesome-cve-repoShell
rxerium/CISA-KEVPython
An automated repo to track Nuclei template scanning capabilities against the CISA KEV.