Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') Affecting github.com/cilium/cilium/operator/pkg/model/translation/gateway-api package, versions >=1.15.0 <1.15.8>=1.16.0 <1.16.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published16 Aug 2024
- disclosed15 Aug 2024
- creditTam Mach
Introduced: 15 Aug 2024
CVE-2024-42487 (opens in a new tab)How to fix?
Upgrade github.com/cilium/cilium/operator/pkg/model/translation/gateway-api to version 1.15.8, 1.16.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') due to the incorrect processing order of HTTPRoutes and GRPCRoutes. An attacker can misroute traffic to unintended backends by crafting requests that exploit the precedence mismatch in routing rules.