UBUNTU-CVE-2026-100349

Source
https://ubuntu.com/security/CVE-2026-100349
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100349.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-100349
Upstream
Published
2026-10-16T00:00:00Z
Modified
2026-10-17T12:58:41Z
Severity
  • 8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.146.0, openapi3filter.ValidateResponse passes a nil response header schema to decodeValue when an OpenAPI document declares the header with content instead of schema. The document passes validation, but every response validation for the affected operation dereferences the nil schema and panics even when the response does not contain the declared header. Applications that ingest an untrusted specification can expose this as remote availability impact, while applications using only trusted local specifications still crash when the affected operation is exercised. This issue is fixed in version 0.146.0.

References

Affected packages

Ubuntu:22.04:LTS
golang-github-getkin-kin-openapi

Package

Name
golang-github-getkin-kin-openapi
Purl
pkg:deb/ubuntu/golang-github-getkin-kin-openapi?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.32.0-2
0.80.0-1
0.85.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "golang-github-getkin-kin-openapi-dev",
            "binary_version":  "0.85.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100349.json"
Ubuntu:24.04:LTS
golang-github-getkin-kin-openapi

Package

Name
golang-github-getkin-kin-openapi
Purl
pkg:deb/ubuntu/golang-github-getkin-kin-openapi?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.117.0-1
0.120.0-1
0.122.0-3
0.123.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "golang-github-getkin-kin-openapi-dev",
            "binary_version":  "0.123.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100349.json"
Ubuntu:26.04:LTS
golang-github-getkin-kin-openapi

Package

Name
golang-github-getkin-kin-openapi
Purl
pkg:deb/ubuntu/golang-github-getkin-kin-openapi?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.124.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "golang-github-getkin-kin-openapi-dev",
            "binary_version":  "0.124.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100349.json"
Ubuntu:26.10
golang-github-getkin-kin-openapi

Package

Name
golang-github-getkin-kin-openapi
Purl
pkg:deb/ubuntu/golang-github-getkin-kin-openapi?arch=source&distro=stonking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.124.0-1
0.135.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "golang-github-getkin-kin-openapi-dev",
            "binary_version":  "0.135.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-100349.json"