CVEvulnerability
CVE-2026-108334
7.4 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-15
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-917
Description
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.
Related
Weakness · CWE (1)
- CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement weakness
References
- https://access.redhat.com/errata/RHSA-2026:83531 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:88203 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-108334 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2548768 bugzilla.redhat.com
- https://github.com/Kuadrant/kuadrant-operator/commit/7e667dc216e6ad38feaeadb391da59aa0380057a github.com
- https://github.com/advisories/GHSA-fcw2-f6v9-6ffp github.com