What is CVE-2022-2466?

CVE-2022-2466 is a critical-severity vulnerability in Quarkus, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 9.8/10. Published 2022-08-31.

How severe is CVE-2022-2466?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-2466 known to be exploited?

12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Quarkus

CVE-2022-2466

It was found that Quarkus 2.10.x does not terminate HTTP requests header context which may lead to unpredictable behavior.

Vulnerability class: HTTP Request Smuggling

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Quarkus
N/a Quarkus — versions quarkus 2.10.3

Weakness classification (CWE)

CWE-444 — Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling)

Public proof-of-concept exploits

References

secalert@redhat.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-2466?: CVE-2022-2466 is a critical-severity vulnerability in Quarkus, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 9.8/10. Published 2022-08-31.
How severe is CVE-2022-2466?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-2466 known to be exploited?: 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.