Vulnerability in Golang Go
CVE-2022-1705
Acceptance of some invalid Transfer-Encoding headers in the HTTP/1 client in net/http before Go 1.17.12 and Go 1.18.4 allows HTTP request smuggling if combined with an intermediate server that also improperly fails to reject the header as invalid.
Vulnerability class: HTTP Request Smuggling
EPSS: 0.011 (63.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Golang Go
- Go Standard Library Net/http — versions 0, 1.18.0-0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@golang.org (Patch, Vendor Advisory)
- security@golang.org (Patch, Vendor Advisory)
- security@golang.org (Exploit, Patch, Issue Tracking, Vendor Advisory)
- security@golang.org (Patch, Vendor Advisory)
- security@golang.org (Release Notes, Vendor Advisory)
- security@golang.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-1705?
- CVE-2022-1705 is a medium-severity vulnerability in Golang Go, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 6.5/10. Published 2022-08-10.
- How severe is CVE-2022-1705?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2022-1705 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.