org.apache.tomcat:tomcat

Licenses: Apache-2.0

Direct Vulnerabilities

Known vulnerabilities in the org.apache.tomcat:tomcat package. This does not include vulnerabilities belonging to this package’s dependencies.

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VulnerabilityVulnerable Version
  • C
Authentication Bypass by Alternate Name

[9.0.0.M1,9.0.122)[10.1.0-M1,10.1.60)[11.0.0-M1,11.0.26)
  • H
Allocation of Resources Without Limits or Throttling

[9.0.39,9.0.121)[10.1.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • H
Authentication Bypass by Primary Weakness

[9.0.0.M1,9.0.121)[10.1.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • H
Off-by-one Error

[9.0.0.M1,9.0.121)[11.0.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • M
Insufficient Session Expiration

[9.0.0.M1,9.0.121)[10.1.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • C
Incorrect Authorization

[9.0.0.M1,9.0.121)[10.1.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • C
Replay Attack

[9.0.0.M1,9.0.121)[11.0.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • H
Allocation of Resources Without Limits or Throttling

[9.0.89,9.0.121)[10.1.24,10.1.58)[11.0.0-M20,11.0.25)
  • M
Insecure Default Initialization of Resource

[9.0.13,9.0.120)[10.1.0-M1,10.1.59)[11.0.0-M1,11.0.25)
  • M
Cross-site Scripting (XSS)

[9.0.0.M1,9.0.119)[10.1.0-M1,10.1.56)[11.0.0-M1,11.0.23)
  • M
Always-Incorrect Control Flow Implementation

[9.0.0.M1,9.0.119)[10.1.0-M1,10.1.56)[11.0.0-M1,11.0.23)
  • M
Always-Incorrect Control Flow Implementation

[9.0.0.M1,9.0.119)[10.1.0-M1,10.1.56)[11.0.0-M1,11.0.23)
  • M
Improper Authorization

[9.0.0.M1,9.0.119)[10.1.0-M1,10.1.56)[11.0.0-M1,11.0.23)
  • C
Missing Critical Step in Authentication

[9.0.0-M1,9.0.101)[10.1.0-M1,10.1.37)[11.0.0-M1,11.0.5)
  • H
Detection of Error Condition Without Action

[9.0.83,9.0.119)[10.1.0-M7,10.1.56)[11.0.0-M1,11.0.23)
  • H
Improper Authentication

[9.0.13,9.0.119)[10.1.0-M1,10.1.56)[11.0.0-M1,11.0.23)
  • M
Timing Attack

[,9.0.118)[10.1.0-M1,10.1.55)[11.0.0-M1,11.0.22)
  • H
Untrusted Search Path

[9.0.23,9.0.106)[10.1.0,10.1.42)[11.0.0-M1,11.0.8)
  • M
Incomplete Cleanup

[8.5.0,8.5.94)[9.0.0-M1,9.0.81)[10.1.0-M1,10.1.14)[11.0.0-M1,11.0.0-M12)
  • M
Improper Input Validation

[8.5.0,8.5.94)[9.0.0-M1,9.0.81)[10.1.0-M1,10.1.14)[11.0.0-M1,11.0.0-M12)
  • M
Incomplete Cleanup

[8.5.85,8.5.94)[9.0.70,9.0.81)
  • M
Access Restriction Bypass

[8.5.0,8.5.93)[9.0.0-M1,9.0.80)[10.1.0-M1,10.1.13)[11.0.0-M1,11.0.0-M11)
  • M
Cross-site Scripting (XSS)

[8.5.50,8.5.82)[9.0.30,9.0.65)[10.0.0-M1,10.0.23)[10.1.0-M1,10.1.0-M17)
  • H
Denial of Service (DoS)

[10.0.0,10.0.4)[8.0.0,8.5.64)[9.0.0,9.0.44)
  • M
HTTP Request Smuggling

[10.0.0-M1,10.0.7)[9.0.0.M1,9.0.48)[8.5.0,8.5.68)
  • M
Improper Input Validation

[10.0.0-M1,10.0.6)[9.0.0.M1,9.0.46)[8.5.0,8.5.66)[7.0.0,7.0.109)
  • H
Denial of Service (DoS)

[10.0.3,10.0.5)[9.0.44,9.0.45)[8.5.64,8.5.65)
  • M
Incorrectly Documented Search Algorithm

[,7.0.84)[8.0.0-RC1,8.0.48)[8.5.0,8.5.24)[9.0.0.M1,9.0.2)
  • H
Improper Access Control

[7.35,8.5.5)
  • H
Cross-site Request Forgery (CSRF)

[7,7.0.68)[8,8.0.31)[9-alpha,9.0.0.M2]
  • M
Insecure Default

[7.0.0,7.0.40)

Package versions

449 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
11.0.276 Oct, 2026
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
11.0.269 Sep, 2026
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
11.0.2512 Aug, 2026
  • 1
    C
  • 0
    H
  • 0
    M
  • 0
    L
11.0.243 Jul, 2026
  • 3
    C
  • 4
    H
  • 2
    M
  • 0
    L
11.0.2317 Jun, 2026
  • 3
    C
  • 4
    H
  • 2
    M
  • 0
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11.0.221 May, 2026
  • 3
    C
  • 6
    H
  • 6
    M
  • 0
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11.0.2130 Mar, 2026
  • 3
    C
  • 6
    H
  • 7
    M
  • 0
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11.0.2022 Mar, 2026
  • 3
    C
  • 6
    H
  • 7
    M
  • 0
    L
11.0.1828 Feb, 2026
  • 3
    C
  • 6
    H
  • 7
    M
  • 0
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11.0.1516 Dec, 2025
  • 3
    C
  • 6
    H
  • 7
    M
  • 0
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