HighFix available
codex — security advisory
This notice tracks CVE-2026-18140 for codex. Fixed in: 0.162.1-r1.
- Products
- codex
- Affected versions
- Not specified
- Fixed versions
- 0.162.1-r1
- CVEs
- CVE-2026-18140
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 22:06 UTC · Revision 1
Source evidence
CGA-2mhp-795r-vmh5
osv:CGA-2mhp-795r-vmh5
codex
Fixed versions: 0.162.1-r1
codex
Fixed versions: 0.162.1-r1
Complete source record
{
"id": "c0ab5eb483c637c8f4db6a55c6c70f497e400b48802b5e802c4a10324d54cd7f",
"url": "https://osv.dev/vulnerability/CGA-2mhp-795r-vmh5",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CGA-2mhp-795r-vmh5",
"summary": "CGA-2mhp-795r-vmh5",
"evidence": "osv:CGA-2mhp-795r-vmh5",
"products": [
{
"name": {
"value": "codex",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.162.1-r1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "codex",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.162.1-r1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CGA-2mhp-795r-vmh5",
"aliases": [
"CGA-2mhp-795r-vmh5"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.162.1-r1"
}
]
}
],
"package": {
"name": "codex",
"purl": "pkg:apk/chainguard/codex?arch=x86_64",
"ecosystem": "Chainguard"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-2mhp-795r-vmh5.json"
},
"ecosystem_specific": {
"components": [
{
"component_name": "aws-smithy-json",
"component_purl": "pkg:cargo/aws-smithy-json@0.61.9",
"component_type": "rust-crate",
"component_version": "0.61.9",
"component_location": "/usr/lib/codex/bin/codex",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-15T15:32:05Z"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.162.1-r1"
}
]
}
],
"package": {
"name": "codex",
"purl": "pkg:apk/wolfi/codex?arch=x86_64",
"ecosystem": "Wolfi"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-2mhp-795r-vmh5.json"
},
"ecosystem_specific": {
"components": [
{
"component_name": "aws-smithy-json",
"component_purl": "pkg:cargo/aws-smithy-json@0.61.9",
"component_type": "rust-crate",
"component_version": "0.61.9",
"component_location": "/usr/lib/codex/bin/codex",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-15T15:32:05Z"
}
]
}
}
],
"modified": "2026-10-16T17:25:01.670631218Z",
"provider": "osv",
"upstream": [
"CVE-2026-18140",
"GHSA-8ffr-xgwf-xj56"
],
"references": [
"https://github.com/smithy-lang/smithy-rs/security/advisories/GHSA-8ffr-xgwf-xj56",
"https://nvd.nist.gov/vuln/detail/CVE-2026-18140",
"https://github.com/smithy-lang/smithy-rs/pull/4685",
"https://github.com/smithy-lang/smithy-rs/commit/8f0882046c467981ba5b4fd91a10befa96bd262f",
"https://aws.amazon.com/security/security-bulletins/2026-067-aws",
"https://crates.io/crates/aws-smithy-json/0.62.7",
"https://github.com/smithy-lang/smithy-rs"
]
},
"related_cves": [
{
"value": "CVE-2026-18140",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 345961,
"published_at": "2026-10-03T14:11:03+00:00"
}