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CVE-2007-5333 — tomcat

CVE-2007-5333 is a Information Exposure vulnerability in org.apache.tomcat:tomcat. 2 public exploit or proof-of-concept references are indexed, so weaponization risk is real. A fix is available for org.apache.tomcat:tomcat — see the affected versions and patch details below.

Exposure of Sensitive Information in Apache Tomcat

Published
Updated
Affected
3 pkgs
Patched
3 / 3
Exploits
2 known
Exploitation data as of Nov 7, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
62.6%probability of exploitation in next 30 days
High Risk0.00%
Lower risk than most CVEs99th percentile — riskier than 99% of all scored CVEsHighest risk
56.9%67.0%77.2%87.3%81.6%62.6%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

3 pkgs affected
☕org.apache.tomcat:tomcat☕org.apache.tomcat:tomcat☕org.apache.tomcat:tomcat

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle (1) double quote (") characters or (2) %5C (encoded backslash) sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable session hijacking attacks. NOTE: this issue exists because of an incomplete fix for CVE-2007-3385.

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.apache.tomcat:tomcat≥ 6.0.0&&< 6.0.156.0.15org.apache.tomcat:tomcat:6.0.15
☕Mavenorg.apache.tomcat:tomcat≥ 5.5.0&&< 5.5.265.5.26org.apache.tomcat:tomcat:5.5.26
☕Mavenorg.apache.tomcat:tomcat≥ 4.1.0&&< 4.1.374.1.37org.apache.tomcat:tomcat:4.1.37

Affected Products

1 product · 3 configurations
Application
tomcatapache
≥ 6.0.0 && ≤ 6.0.14
range
Exploits & PoCs
2

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-31130remotemultiple✓ Verified

Apache Tomcat 6.0.15 - Cookie Quote Handling Remote Information Disclosure

by John Kew · Feb 9, 2008

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.tomcat:tomcat, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.apache.tomcat:tomcat to 6.0.15 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2007-5333 is resolved across your whole dependency graph.

  3. Workarounds

    Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatLow

Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2007-5333 The Red Hat Product Security has rated this issue as having low security impact, a future update may address this flaw.

ProductFixed inAdvisory
JBEWS 1.0 for RHEL 4tomcat5-0:5.5.23-1.patch07.19.ep5.el4RHSA-2009:1454
Red Hat Certificate System 7.3ant-0:1.6.5-1jpp_1rhRHSA-2010:0602
Red Hat Developer Suite V.3tomcat5-0:5.5.23-0jpp_18rhRHSA-2009:1563
Red Hat Enterprise Linux 5tomcat5-0:5.5.23-0jpp.7.el5_3.2RHSA-2009:1164
Red Hat Network Satellite Server v 5.2tomcat5-0:5.5.23-0jpp_18rhRHSA-2009:1616
RHAPS Version 2 for RHEL 4tomcat5-0:5.5.23-0jpp_4rh.16RHSA-2009:1562

Frequently Asked Questions

Apache Tomcat 6.0.0 through 6.0.14, 5.5.0 through 5.5.25, and 4.1.0 through 4.1.36 does not properly handle (1) double quote (") characters or (2) %5C (encoded backslash) sequences in a cookie value, which might cause sensitive information such as session IDs to be leaked to remote attackers and enable session hijacking attacks. NOTE: this issue exists because of an incomplete fix for CVE-2007-3385.
O3 Security · Impact-Aware SCA

Is CVE-2007-5333 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2007-5333: tomcat — Fixed in 6.0.15