Home/CVE/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 al
CVE

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 al

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 · CVSS 6.5 EPSS 0.00059
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

2
golang go< 1.17.12
golang go>= 1.18.0 and < 1.18.4
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.17.12, 1.18.4
⚠

Public Exploits & PoCs

1
pocgo.dev · 53188go.dev
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Aug 2022 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
suse-csafopenSUSE-SU-2024:12189-1
suse-csafopenSUSE-SU-2024:12190-1
usnUSN-6038-2
suse-csafSUSE-SU-2023:2312-1
usnUSN-6038-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://go.dev/cl/409874PatchVendor Advisory
https://go.dev/cl/410714PatchVendor Advisory
https://go.googlesource.com/go/+/e5017a93fcde94f09836200bca55324af037ee5fPatchVendor Advisory
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zERelease NotesVendor Advisory
https://pkg.go.dev/vuln/GO-2022-0525Vendor Advisory
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