CVE-2024-42487: Cilium is a networking, observability, and security solution with an eBPF-based dataplane. In the 1.15 branch prior to 1.15.8 and the 1.16 branch prior to…

PriorityP423medium4.3CVSS 3.1

AVNACLPRLUINSUCLINAN

EPSS

0.53%

43.9th percentile

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. In the 1.15 branch prior to 1.15.8 and the 1.16 branch prior to 1.16.1, Gateway API HTTPRoutes and GRPCRoutes do not follow the match precedence specified in the Gateway API specification. In particular, request headers are matched before request methods, when the specification describes that the request methods must be respected before headers are matched. This could result in unexpected behaviour with security This issue is fixed in Cilium v1.15.8 and v1.16.1. There is no workaround for this issue.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
cilium	cilium	—	—
cilium	cilium	—	—
cilium	cilium	—	—
cilium	cilium	>= 1.15.0 < 1.15.8	1.15.8
github.com	cilium_cilium	>= 1.15.0 < 1.15.8	1.15.8
github.com	cilium_cilium	>= 1.16.0 < 1.16.1	1.16.1

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.