Github.com/kuadrant/kuadrant-operator/internal/wasm: github.com/rh-api-management/rhcl-operator-product-build/kuadrant-operator: kuadrant-operator: crafted httproute match values can bypass gateway po
A flaw was found in the internal WebAssembly (WASM) shim used by the Kuadrant operator. When generating the CEL predicate that determines whether Gateway-level authentication and rate limiting should run, the shim does not correctly escape values from HTTPRoute match fields. A user who can create or modify an HTTPRoute attached to a shared Gateway can provide a crafted path, header, or query match value that causes the predicate to skip those checks. The request is still forwarded to the route’s backend.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-108334
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 04:43 UTC · Revision 1
Source evidence
Github.com/kuadrant/kuadrant-operator/internal/wasm: github.com/rh-api-management/rhcl-operator-product-build/kuadrant-operator: kuadrant-operator: crafted httproute match values can bypass gateway po
core-osv · Original sourcePublished 15 Oct 2026, 18:44 UTC
A flaw was found in the internal WebAssembly (WASM) shim used by the Kuadrant operator. When generating the CEL predicate that determines whether Gateway-level authentication and rate limiting should run, the shim does not correctly escape values from HTTPRoute match fields. A user who can create or modify an HTTPRoute attached to a shared Gateway can provide a crafted path, header, or query match value that causes the predicate to skip those checks. The request is still forwarded to the route’s backend.
osv:CVE-2026-108334
Complete source record
{
"id": "3a6ed79dc04dd1c7692cabed44da92081b86e017b688d51b87f0eb801cde913e",
"url": "https://osv.dev/vulnerability/CVE-2026-108334",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Github.com/kuadrant/kuadrant-operator/internal/wasm: github.com/rh-api-management/rhcl-operator-product-build/kuadrant-operator: kuadrant-operator: crafted httproute match values can bypass gateway po",
"summary": "A flaw was found in the internal WebAssembly (WASM) shim used by the Kuadrant operator. When generating the CEL predicate that determines whether Gateway-level authentication and rate limiting should run, the shim does not correctly escape values from HTTPRoute match fields. A user who can create or modify an HTTPRoute attached to a shared Gateway can provide a crafted path, header, or query match value that causes the predicate to skip those checks. The request is still forwarded to the route’s backend.",
"evidence": "osv:CVE-2026-108334",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-108334",
"aliases": [
"CVE-2026-108334",
"GHSA-fcw2-f6v9-6ffp"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/kuadrant/kuadrant-operator",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "7e667dc216e6ad38feaeadb391da59aa0380057a"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"fixed": "7e667dc216e6ad38feaeadb391da59aa0380057a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108334.json"
}
}
],
"modified": "2026-10-28T02:30:25.720236336Z",
"provider": "osv",
"references": [
"https://access.redhat.com/downloads/content/package-browser/",
"https://catalog.redhat.com/software/containers/",
"https://access.redhat.com/errata/RHSA-2026:83531",
"https://access.redhat.com/errata/RHSA-2026:88203",
"https://access.redhat.com/security/cve/CVE-2026-108334",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108334.json",
"https://github.com/advisories/GHSA-fcw2-f6v9-6ffp",
"https://nvd.nist.gov/vuln/detail/CVE-2026-108334",
"https://bugzilla.redhat.com/show_bug.cgi?id=2548768",
"https://github.com/Kuadrant/kuadrant-operator/commit/7e667dc216e6ad38feaeadb391da59aa0380057a"
],
"provider_metadata": {
"cwe_ids": [
"CWE-917"
],
"cna_assigner": "redhat",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "1791975888"
},
{
"fixed": "1792512519"
}
],
"source": "AFFECTED_FIELD",
"strategy": "InverseAffectedRanges"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108334.json"
}
},
"related_cves": [
{
"value": "CVE-2026-108334",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 492534,
"published_at": "2026-10-15T18:44:42.472+00:00"
}