VulnerabilityModified
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.
MEDIUM 6.5EPSS 1.37%
Does this matter?
Lower severity and a low EPSS score (1.37%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 1.37% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-444
- Affected
- golang/go
- Source
- security@golang.org
References
- https://go.dev/cl/409874Patch, Vendor Advisory
- https://go.dev/cl/410714Patch, Vendor Advisory
- https://go.dev/issue/53188Exploit, Issue Tracking, Patch, Vendor Advisory
- https://go.googlesource.com/go/+/e5017a93fcde94f09836200bca55324af037ee5fPatch, Vendor Advisory
- https://groups.google.com/g/golang-announce/c/nqrv9fbR0zERelease Notes, Vendor Advisory
- https://pkg.go.dev/vuln/GO-2022-0525Vendor Advisory
- https://go.dev/cl/409874Patch, Vendor Advisory
- https://go.dev/cl/410714Patch, Vendor Advisory
- https://go.dev/issue/53188Exploit, Issue Tracking, Patch, Vendor Advisory
- https://go.googlesource.com/go/+/e5017a93fcde94f09836200bca55324af037ee5fPatch, Vendor Advisory
- https://groups.google.com/g/golang-announce/c/nqrv9fbR0zERelease Notes, Vendor Advisory
- https://pkg.go.dev/vuln/GO-2022-0525Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.