org.apache.tomcat:tomcat-coyote vulnerabilities

Direct Vulnerabilities

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

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Vulnerability	Vulnerable Version
H Improper Resource Shutdown or Release	[9.0.0.M1,9.0.108)[10.1.0-M1,10.1.44)[11.0.0-M1,11.0.10)
H Allocation of Resources Without Limits or Throttling	[9.0.0.M1,9.0.107)[10.1.0-M1,10.1.43)[11.0.0-M1,11.0.9)
H Improper Cleanup on Thrown Exception	[9.0.76,9.0.104)[10.1.10,10.1.40)[11.0.0-M2,11.0.6)
M Inadequate Encryption Strength	[9.0.93,9.0.96)[10.1.28,10.1.31)[11.0.0-M24,11.0.0)
H Allocation of Resources Without Limits or Throttling	[9.0.13,9.0.90)[10.1.0-M1,10.1.25)[11.0.0-M1,11.0.0-M21)
H Insufficient Session Expiration	[,9.0.90)[10.1.0-M1,10.1.25)[11.0.0-M1,11.0.0-M21)
H Denial of Service (DoS)	[8.5.0,8.5.99)[9.0.0-M1,9.0.86)[10.1.0-M1,10.1.19)[11.0.0-M1,1.0.0-M17)
M Information Exposure	[8.5.7,8.5.64)[9.0.0-M11,9.0.44)[10.0.0-M1,10.0.4)
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)
H Denial of Service (DoS)	[,8.5.94)[9.0.0,9.0.81)[10.0.0,10.1.14)[11.0.0-M3,11.0.0-M12)
H Information Exposure	[8.5.88,8.5.89)[9.0.74,9.0.75)[10.1.8,10.1.9)[11.0.0-M5,11.0.0-M6)
L HTTP Request Smuggling	[8.5.0,8.5.53)[9.0.0-M1,9.0.68)[10.0.0-M1,10.0.27)[10.1.0-M1,10.1.1)
H Improper Resource Shutdown or Release	[8.5.0,8.5.76)[9.0.0.M1,9.0.21)
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)
H Denial of Service (DoS)	[10.0.3,10.0.5)[9.0.44,9.0.45)[8.5.64,8.5.65)
M HTTP Request Smuggling	[10.0.0-M1,10.0.2)[9.0.0.M1,9.0.43)[8.5.0,8.5.63)
M HTTP Request Smuggling	[10.0.0-M1,10.0.0-M8)[9.0.0.M5,9.0.38)[8.5.1,8.5.58)
M Denial of Service (DoS)	[10.0.0-M1,10.0.0-M7)[9.0.0.M5,9.0.37)[8.5.1,8.5.57)
H Denial of Service (DoS)	[8.5.0,8.5.56)[9.0.0.M1,9.0.36)[10.0.0-M1,10.0.0-M6)
L HTTP Request Smuggling	[7.0.98,7.0.100)[8.5.48,8.5.51)[9.0.28,9.0.31)
H Arbitrary File Upload	[9.0.0,9.0.31)[8.0.0,8.5.51)[,7.0.100)
H Denial of Service (DoS)	[8.5.0,8.5.40)[9.0.0.M1,9.0.20)
H Denial of Service (DoS)	[8.5.0,8.5.38)[9.0.0.M1,9.0.16)
H Information Exposure	[8.5.7,8.5.11)[9.0.0.M1,9.0.0.M17)
H Denial of Service (DoS)	[7.0.0,7.0.59]
H Denial of Service (DoS)	[8.5.0,8.5.13)[9-alpha,9.0.0.M19)
H Information Exposure	[7.0.0,7.0.77)[8,8.0.43)[8.5.0,8.5.13)[9-alpha,9.0.0.M19)
C Information Exposure	[8.5.0,8.5.13)[9-alpha,9.0.0.M19)
H Denial of Service (DoS)	[7,7.0.51)[8,8.0.2)
H Denial of Service (DoS)	[8.5.0,8.5.8)[9.0.0M1,9.0.0M13)
H Information Exposure	[7.0.0,7.0.73)[8,8.0.39)[8.5.0,8.5.8)[9-alpha,9.0.0.M13)
M Denial of Service (DoS)	[7.0.0,7.0.6]
H Access Restriction Bypass	[7.0.0,7.0.20]
M Information Exposure	[7.0.0,7.0.22)
M Improper Input Validation	[7.0.0,7.0.19)
M Information Exposure	[7.0.0,7.0.47)[8.0.0-RC1,8.0.0-RC3)
M HTTP Request Smuggling	[7.0.0,7.0.53)[8,8.0.4)
M HTTP Request Smuggling	[7.0.0,7.0.55)[8,8.0.9)
M Improper Input Validation	[7.0.0,7.0.12)
M Denial of Service (DoS)	[7.0.0,7.0.53)[8,8.0.4)
M Improper Input Validation	[8.0,8.0.4)
M Improper Input Validation	[7.0.0,7.0.28)
M Improper Input Validation	[7.0.0,7.0.30)
L Denial of Service (DoS)	[7.0.0,7.0.28)
M Denial of Service (DoS)	[7.0.0,7.0.50)[8.0.0-RC1,8.0.0-RC10)
M Information Exposure	[5.5.0,5.5.30)[6.0.0,6.0.28)[7.0.0,7.0.2)

Vulnerability

Vulnerable Version

Improper Resource Shutdown or Release

[9.0.0.M1,9.0.108)[10.1.0-M1,10.1.44)[11.0.0-M1,11.0.10)

Allocation of Resources Without Limits or Throttling

[9.0.0.M1,9.0.107)[10.1.0-M1,10.1.43)[11.0.0-M1,11.0.9)

Improper Cleanup on Thrown Exception

[9.0.76,9.0.104)[10.1.10,10.1.40)[11.0.0-M2,11.0.6)

Inadequate Encryption Strength

[9.0.93,9.0.96)[10.1.28,10.1.31)[11.0.0-M24,11.0.0)

Allocation of Resources Without Limits or Throttling

[9.0.13,9.0.90)[10.1.0-M1,10.1.25)[11.0.0-M1,11.0.0-M21)

Insufficient Session Expiration

[,9.0.90)[10.1.0-M1,10.1.25)[11.0.0-M1,11.0.0-M21)

Denial of Service (DoS)

[8.5.0,8.5.99)[9.0.0-M1,9.0.86)[10.1.0-M1,10.1.19)[11.0.0-M1,1.0.0-M17)

Information Exposure

[8.5.7,8.5.64)[9.0.0-M11,9.0.44)[10.0.0-M1,10.0.4)

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)

Denial of Service (DoS)

[,8.5.94)[9.0.0,9.0.81)[10.0.0,10.1.14)[11.0.0-M3,11.0.0-M12)

Information Exposure

[8.5.88,8.5.89)[9.0.74,9.0.75)[10.1.8,10.1.9)[11.0.0-M5,11.0.0-M6)

HTTP Request Smuggling

[8.5.0,8.5.53)[9.0.0-M1,9.0.68)[10.0.0-M1,10.0.27)[10.1.0-M1,10.1.1)

Improper Resource Shutdown or Release

[8.5.0,8.5.76)[9.0.0.M1,9.0.21)

Denial of Service (DoS)

[10.0.0,10.0.4)[8.0.0,8.5.64)[9.0.0,9.0.44)

HTTP Request Smuggling

[10.0.0-M1,10.0.7)[9.0.0.M1,9.0.48)[8.5.0,8.5.68)

Denial of Service (DoS)

[10.0.3,10.0.5)[9.0.44,9.0.45)[8.5.64,8.5.65)

HTTP Request Smuggling

[10.0.0-M1,10.0.2)[9.0.0.M1,9.0.43)[8.5.0,8.5.63)

HTTP Request Smuggling

[10.0.0-M1,10.0.0-M8)[9.0.0.M5,9.0.38)[8.5.1,8.5.58)

Denial of Service (DoS)

[10.0.0-M1,10.0.0-M7)[9.0.0.M5,9.0.37)[8.5.1,8.5.57)

Denial of Service (DoS)

[8.5.0,8.5.56)[9.0.0.M1,9.0.36)[10.0.0-M1,10.0.0-M6)

HTTP Request Smuggling

[7.0.98,7.0.100)[8.5.48,8.5.51)[9.0.28,9.0.31)

Arbitrary File Upload

[9.0.0,9.0.31)[8.0.0,8.5.51)[,7.0.100)

Denial of Service (DoS)

[8.5.0,8.5.40)[9.0.0.M1,9.0.20)

Denial of Service (DoS)

[8.5.0,8.5.38)[9.0.0.M1,9.0.16)

Information Exposure

[8.5.7,8.5.11)[9.0.0.M1,9.0.0.M17)

Denial of Service (DoS)

[7.0.0,7.0.59]

Denial of Service (DoS)

[8.5.0,8.5.13)[9-alpha,9.0.0.M19)

Information Exposure

[7.0.0,7.0.77)[8,8.0.43)[8.5.0,8.5.13)[9-alpha,9.0.0.M19)

Information Exposure

[8.5.0,8.5.13)[9-alpha,9.0.0.M19)

Denial of Service (DoS)

[7,7.0.51)[8,8.0.2)

Denial of Service (DoS)

[8.5.0,8.5.8)[9.0.0M1,9.0.0M13)

Information Exposure

[7.0.0,7.0.73)[8,8.0.39)[8.5.0,8.5.8)[9-alpha,9.0.0.M13)

Denial of Service (DoS)

[7.0.0,7.0.6]

Access Restriction Bypass

[7.0.0,7.0.20]

Information Exposure

[7.0.0,7.0.22)

Improper Input Validation

[7.0.0,7.0.19)

Information Exposure

[7.0.0,7.0.47)[8.0.0-RC1,8.0.0-RC3)

HTTP Request Smuggling

[7.0.0,7.0.53)[8,8.0.4)

HTTP Request Smuggling

[7.0.0,7.0.55)[8,8.0.9)

Improper Input Validation

[7.0.0,7.0.12)

Denial of Service (DoS)

[7.0.0,7.0.53)[8,8.0.4)

Improper Input Validation

[8.0,8.0.4)

Improper Input Validation

[7.0.0,7.0.28)

Improper Input Validation

[7.0.0,7.0.30)

Denial of Service (DoS)

[7.0.0,7.0.28)

Denial of Service (DoS)

[7.0.0,7.0.50)[8.0.0-RC1,8.0.0-RC10)

Information Exposure

[5.5.0,5.5.30)[6.0.0,6.0.28)[7.0.0,7.0.2)

Package versions

437 VERSIONS IN TOTAL See all versions

version	published	direct vulnerabilities
11.0.12	1 Oct, 2025	0 C 0 H 0 M 0 L
11.0.11	1 Sep, 2025	0 C 0 H 0 M 0 L
11.0.10	31 Jul, 2025	0 C 0 H 0 M 0 L
11.0.9	1 Jul, 2025	0 C 1 H 0 M 0 L
11.0.8	5 Jun, 2025	0 C 2 H 0 M 0 L
11.0.7	7 May, 2025	0 C 2 H 0 M 0 L
11.0.6	1 Apr, 2025	0 C 2 H 0 M 0 L
11.0.5	28 Feb, 2025	0 C 3 H 0 M 0 L
11.0.4	13 Feb, 2025	0 C 3 H 0 M 0 L
11.0.3	4 Feb, 2025	0 C 3 H 0 M 0 L

org.apache.tomcat:tomcat-coyote vulnerabilities

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