What is CVE-2019-16276?

CVE-2019-16276 is a high-severity software vulnerability (CWE-444) with a CVSS score of 7.5. Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling.

Is CVE-2019-16276 being actively exploited?

It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 5%.

What products does CVE-2019-16276 affect?

Tracked products affected include Go. Check the version you run to see whether it is affected.

How do I fix CVE-2019-16276?

Apply the vendor fix promptly. An official patch or advisory is available. Upgrade affected products to a fixed version.

← All products

CVE-2019-16276

HIGH severity · CVSS 7.5 · CWE-444

7.5CVSS HIGH

Summary

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

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactNone

Integrity impactHigh

Availability impactNone

Exploit probability (EPSS)5%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products we track (1)

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://github.com/golang/go/issues/34540 ↗

Additional information

NVD record
https://github.com/golang/go/issues/34540Patch
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.htmlAdvisory
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.htmlAdvisory
https://access.redhat.com/errata/RHSA-2020:0101Advisory
https://access.redhat.com/errata/RHSA-2020:0329Advisory
https://access.redhat.com/errata/RHSA-2020:0652Advisory
https://groups.google.com/forum/#%21msg/golang-announce/cszieYyuL9Q/g4Z7pKaqAgAJ
https://lists.debian.org/debian-lts-announce/2021/03/msg00014.htmlAdvisory