CVE-2026-108334

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.
Configurations

No configuration.

History

23 Oct 2026, 05:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:88203 -

17 Oct 2026, 12:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:83531 -

16 Oct 2026, 22:17

Type Values Removed Values Added
References
  • () https://github.com/Kuadrant/kuadrant-operator/commit/7e667dc216e6ad38feaeadb391da59aa0380057a -
  • () https://github.com/advisories/GHSA-fcw2-f6v9-6ffp -

15 Oct 2026, 19:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-15 19:17

Updated : 2026-10-23 05:17


NVD link : CVE-2026-108334

Mitre link : CVE-2026-108334

CVE.ORG link : CVE-2026-108334


JSON object : View

Products Affected

No product.

CWE
CWE-917

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')