golang-github-getkin-kin-openapi — security advisory
kin-openapi is a Go project for handling OpenAPI files. Prior to 0.148.0, the OpenAPI 3.1 validation path passes YAML NaN and infinity numeric values to santhosh-tekuri/jsonschema v6.0.2 without applying kin-openapi's existing finite-number guards. A remote unauthenticated client can send an application/yaml or application/x-yaml request body containing .nan, .inf, or -.inf to an operation with a numeric constraint, causing the dependency to create and dereference a nil big.Rat during ValidateRequest. Standard net/http servers recover the panic per connection, while other hosts or application goroutines may terminate the process. This issue is fixed in version 0.148.0.
- Products
- golang-github-getkin-kin-openapi
- Affected versions
- 0.110.0-1, 0.117.0-1, 0.118.0-1, 0.120.0-1, 0.122.0-1, 0.122.0-2, 0.122.0-3, 0.123.0-1, 0.124.0-1, 0.135.0-1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-100352
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:13 UTC · Revision 1
Source evidence
kin-openapi is a Go project for handling OpenAPI files. Prior to 0.148.0, the OpenAPI 3.1 validation path passes YAML NaN and infinity numeric values to santhosh-tekuri/jsonschema v6.0.2 without applying kin-openapi's existing finite-number guards. A remote unauthenticated client can send an application/yaml or application/x-yaml request body containing .nan, .inf, or -.inf to an operation with a numeric constraint, causing the dependency to create and dereference a nil big.Rat during ValidateRequest. Standard net/http servers recover the panic per connection, while other hosts or application goroutines may terminate the process. This issue is fixed in version 0.148.0.
osv:DEBIAN-CVE-2026-100352
golang-github-getkin-kin-openapi
Fixed versions: Not specified
golang-github-getkin-kin-openapi
Fixed versions: Not specified
golang-github-getkin-kin-openapi
Fixed versions: Not specified
Complete source record
{
"id": "82ab4bd676784147dd68ca3f69f199467ed21895678e8fc2dee5e8cde368baf1",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-100352",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2026-100352",
"summary": "kin-openapi is a Go project for handling OpenAPI files. Prior to 0.148.0, the OpenAPI 3.1 validation path passes YAML NaN and infinity numeric values to santhosh-tekuri/jsonschema v6.0.2 without applying kin-openapi's existing finite-number guards. A remote unauthenticated client can send an application/yaml or application/x-yaml request body containing .nan, .inf, or -.inf to an operation with a numeric constraint, causing the dependency to create and dereference a nil big.Rat during ValidateRequest. Standard net/http servers recover the panic per connection, while other hosts or application goroutines may terminate the process. This issue is fixed in version 0.148.0.",
"evidence": "osv:DEBIAN-CVE-2026-100352",
"products": [
{
"name": {
"value": "golang-github-getkin-kin-openapi",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.110.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.117.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.118.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.120.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.122.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.122.0-2",
"evidence": "/affected/0/versions"
},
{
"value": "0.122.0-3",
"evidence": "/affected/0/versions"
},
{
"value": "0.123.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.124.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.135.0-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
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"affected_versions": [
{
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},
{
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"evidence": "/affected/1/versions"
}
]
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.124.0-1",
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},
{
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}
]
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2026-100352",
"aliases": [
"DEBIAN-CVE-2026-100352"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "golang-github-getkin-kin-openapi",
"purl": "pkg:deb/debian/golang-github-getkin-kin-openapi?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
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"0.117.0-1",
"0.118.0-1",
"0.120.0-1",
"0.122.0-1",
"0.122.0-2",
"0.122.0-3",
"0.123.0-1",
"0.124.0-1",
"0.135.0-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-100352.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
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],
"package": {
"name": "golang-github-getkin-kin-openapi",
"purl": "pkg:deb/debian/golang-github-getkin-kin-openapi?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"0.124.0-1",
"0.135.0-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-100352.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
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],
"package": {
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"purl": "pkg:deb/debian/golang-github-getkin-kin-openapi?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"0.124.0-1",
"0.135.0-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-100352.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-25T17:00:06.847307503Z",
"provider": "osv",
"upstream": [
"CVE-2026-100352"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-100352"
]
},
"related_cves": [
{
"value": "CVE-2026-100352",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 445716,
"published_at": "2026-10-15T16:17:31.307+00:00"
}