GHSA-j39c-c8hj-x4j3

Suggest an improvement
Source
https://github.com/advisories/GHSA-j39c-c8hj-x4j3
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-j39c-c8hj-x4j3/GHSA-j39c-c8hj-x4j3.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-j39c-c8hj-x4j3
Aliases
Published
2021-06-16T17:45:29Z
Modified
2026-08-26T01:21:18Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat
Details

When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.

Database specific
{
    "cwe_ids": [
        "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-03-24T19:53:13Z",
    "nvd_published_at": "2021-03-01T12:15:00Z",
    "severity": "HIGH"
}
References

Affected packages

Maven
org.apache.tomcat.embed:tomcat-embed-core

Package

Name
org.apache.tomcat.embed:tomcat-embed-core
View open source insights on deps.dev
Purl
pkg:maven/org.apache.tomcat.embed/tomcat-embed-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10.0.0-M1
Fixed
10.0.2

Affected versions

10.*
10.0.0-M1
10.0.0-M3
10.0.0-M4
10.0.0-M5
10.0.0-M6
10.0.0-M7
10.0.0-M8
10.0.0-M9
10.0.0-M10
10.0.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-j39c-c8hj-x4j3/GHSA-j39c-c8hj-x4j3.json"
org.apache.tomcat.embed:tomcat-embed-core

Package

Name
org.apache.tomcat.embed:tomcat-embed-core
View open source insights on deps.dev
Purl
pkg:maven/org.apache.tomcat.embed/tomcat-embed-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9.0.0-M1
Fixed
9.0.43

Affected versions

9.*
9.0.0.M1
9.0.0.M3
9.0.0.M4
9.0.0.M6
9.0.0.M8
9.0.0.M9
9.0.0.M10
9.0.0.M11
9.0.0.M13
9.0.0.M15
9.0.0.M17
9.0.0.M18
9.0.0.M19
9.0.0.M20
9.0.0.M21
9.0.0.M22
9.0.0.M25
9.0.0.M26
9.0.0.M27
9.0.1
9.0.2
9.0.4
9.0.5
9.0.6
9.0.7
9.0.8
9.0.10
9.0.11
9.0.12
9.0.13
9.0.14
9.0.16
9.0.17
9.0.19
9.0.20
9.0.21
9.0.22
9.0.24
9.0.26
9.0.27
9.0.29
9.0.30
9.0.31
9.0.33
9.0.34
9.0.35
9.0.36
9.0.37
9.0.38
9.0.39
9.0.40
9.0.41

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-j39c-c8hj-x4j3/GHSA-j39c-c8hj-x4j3.json"
org.apache.tomcat.embed:tomcat-embed-core

Package

Name
org.apache.tomcat.embed:tomcat-embed-core
View open source insights on deps.dev
Purl
pkg:maven/org.apache.tomcat.embed/tomcat-embed-core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.5.0
Fixed
8.5.63

Affected versions

8.*
8.5.0
8.5.2
8.5.3
8.5.4
8.5.5
8.5.6
8.5.8
8.5.9
8.5.11
8.5.12
8.5.13
8.5.14
8.5.15
8.5.16
8.5.19
8.5.20
8.5.21
8.5.23
8.5.24
8.5.27
8.5.28
8.5.29
8.5.30
8.5.31
8.5.32
8.5.33
8.5.34
8.5.35
8.5.37
8.5.38
8.5.39
8.5.40
8.5.41
8.5.42
8.5.43
8.5.45
8.5.46
8.5.47
8.5.49
8.5.50
8.5.51
8.5.53
8.5.54
8.5.55
8.5.56
8.5.57
8.5.58
8.5.59
8.5.60
8.5.61

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-j39c-c8hj-x4j3/GHSA-j39c-c8hj-x4j3.json"
org.apache.tomcat:tomcat-coyote

Package

Name
org.apache.tomcat:tomcat-coyote
View open source insights on deps.dev
Purl
pkg:maven/org.apache.tomcat/tomcat-coyote

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10.0.0-M1
Fixed
10.0.2

Affected versions

10.*
10.0.0-M1
10.0.0-M3
10.0.0-M4
10.0.0-M5
10.0.0-M6
10.0.0-M7
10.0.0-M8
10.0.0-M9
10.0.0-M10
10.0.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-j39c-c8hj-x4j3/GHSA-j39c-c8hj-x4j3.json"