GHSA-f525-44xv-f2qj

Suggest an improvement
Source
https://github.com/advisories/GHSA-f525-44xv-f2qj
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-f525-44xv-f2qj
Aliases
Downstream
MINI (3)
Published
2026-08-26T00:30:52Z
Modified
2026-10-27T15:10:58Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Apache Tomcat - HTTP/2 no-authority bypass of strict SNI validation
Details

Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990.

This issue affects Apache Tomcat: from 11.0.20 through 11.0.24, from 10.1.53 through 10.1.57, from 9.0.115 through 9.0.120.

Users are recommended to upgrade to version 11.0.25, 10.1.59 or 9.0.121, which fix the issue.

Database specific
{
    "cwe_ids":  [
        "CWE-20"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-10-27T14:45:10Z",
    "nvd_published_at":  "2026-08-25T22:17:05Z",
    "severity":  "CRITICAL"
}
References

Affected packages

Maven
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
11.0.20
Fixed
11.0.25

Affected versions

11.*
11.0.20
11.0.21
11.0.22
11.0.23
11.0.24

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.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
10.1.53
Fixed
10.1.59

Affected versions

10.*
10.1.53
10.1.54
10.1.55
10.1.56
10.1.57

Database specific

last_known_affected_version_range
"<= 10.1.57"
source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.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
9.0.115
Fixed
9.0.121

Affected versions

9.*
9.0.115
9.0.116
9.0.117
9.0.118
9.0.119
9.0.120

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.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
11.0.20
Fixed
11.0.25

Affected versions

11.*
11.0.20
11.0.21
11.0.22
11.0.23
11.0.24

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.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
10.1.53
Fixed
10.1.59

Affected versions

10.*
10.1.53
10.1.54
10.1.55
10.1.56
10.1.57

Database specific

last_known_affected_version_range
"<= 10.1.57"
source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.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
9.0.115
Fixed
9.0.121

Affected versions

9.*
9.0.115
9.0.116
9.0.117
9.0.118
9.0.119
9.0.120

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-f525-44xv-f2qj/GHSA-f525-44xv-f2qj.json"