Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat

🗓️ 16 Jun 2021 17:45:29Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 249 Views

Exposure of Sensitive Information in Apache Tomcat due to Header Duplicatio

Related
Detection
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for CVE-2020-1938
29 Nov 202508:31
–githubexploit
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to Using Components with Known Vulnerabilities
27 Jul 202116:25
–ibm
IBM Security Bulletins		Security Bulletin: IBM Data Risk Manager is affected by multiple vulnerabilities
5 May 202105:44
–ibm
IBM Security Bulletins		Security Bulletin: IBM® Engineering Requirements Management DOORS/DWA vulnerabilities addressed in 9.7.2.8
18 Oct 202407:56
–ibm
IBM Security Bulletins		Security Bulletin: App Connect Professional is affected by Apache Tomcat vulnerabilities.
6 Apr 202114:10
–ibm
IBM Security Bulletins		Security Bulletin: IBM UrbanCode Build is affected by CVE-2021-25122 and CVE-2021-25329
9 Feb 202216:30
–ibm
IBM Security Bulletins		Security Bulletin: Open Source Apache Tomcat vulnerabilities affect IBM Tivoli Application Dependency Discovery Manager (CVE-2021-25122, CVE-2021-25329)
13 Apr 202110:45
–ibm
IBM Security Bulletins		Security Bulletin: Cloud Pak for Security contains packages that have multiple vulnerabilities
1 Apr 202216:38
–ibm
IBM Security Bulletins		Security Bulletin: IBM UrbanCode Release is affected by CVE-2021-25122 and CVE-2021-25329
25 Jan 202207:54
–ibm
Tenable Nessus		Amazon Linux 2 : tomcat, --advisory ALAS2TOMCAT8.5-2023-009 (ALASTOMCAT8.5-2023-009)
27 Sep 202300:00
–nessus
Rows per page
Vulners
Node
org.apache.tomcattomcat-coyoteRange10.0.0-M1–10.0.2maven
OR
org.apache.tomcat.embedtomcat-embed-coreRange9.0.0-M1–9.0.43maven
OR
org.apache.tomcat.embedtomcat-embed-coreRange10.0.0-M1–10.0.2maven
OR
org.apache.tomcat.embedtomcat-embed-coreRange8.5.0–8.5.63maven
SourceLink
nvdwww.nvd.nist.gov/vuln/detail/CVE-2021-25122
listswww.lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E
listswww.lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cannounce.apache.org%3E
listswww.lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cannounce.tomcat.apache.org%3E
listswww.lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cdev.tomcat.apache.org%3E
listswww.lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7@%3Cusers.tomcat.apache.org%3E
listswww.lists.apache.org/thread.html/rcd90bf36b1877e1310b87ecd14ed7bbb15da52b297efd9f0e7253a3b@%3Cusers.tomcat.apache.org%3E
listswww.lists.apache.org/thread.html/rd0463f9a5cbc02a485404c4b990f0da452e5ac5c237808edba11c947@%3Cusers.tomcat.apache.org%3E
listswww.lists.apache.org/thread.html/rf6d5d57b114678d8898005faef31e9fd6d7c981fcc4ccfc3bc272fc9@%3Cdev.tomcat.apache.org%3E
listswww.lists.debian.org/debian-lts-announce/2021/03/msg00018.html
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
05 Jun 2026 17:40Current
2.1Low risk
Vulners AI Score2.1
CVSS 25
CVSS 3.17.5
EPSS0.02775
CWE-200
apache tomcatsensitive informationheader duplicationunauthorized actorsoftware
249