CVE-2021-22959

Summary

CVECVE-2021-22959
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-11-15 15:15:00 UTC
Updated2022-12-09 16:14:00 UTC
DescriptionThe parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.

Risk And Classification

Problem Types: CWE-444

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 11.0 All All All
Application Llhttp Llhttp All All All All
Application Oracle Graalvm 20.3.4 All All All
Application Oracle Graalvm 21.3.0 All All All

References

ReferenceSourceLinkTags
HackerOne MISC hackerone.com
Oracle Critical Patch Update Advisory - January 2022 MISC www.oracle.com
Debian -- Security Information -- DSA-5170-1 nodejs DEBIAN www.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159554 Oracle Enterprise Linux Security Update for nodejs:16 (ELSA-2021-5171)
  • 159622 Oracle Enterprise Linux Security Update for nodejs:14 (ELSA-2022-0350)
  • 179565 Debian Security Update for nodejs (DSA 5170-1)
  • 184251 Debian Security Update for nodejs (CVE-2021-22959)
  • 239970 Red Hat Update for nodejs:16 security (RHSA-2021:5171)
  • 239986 Red Hat Update for rh-nodejs14-nodejs and rh-nodejs14-nodejs-nodemon (RHSA-2022:0041)
  • 240037 Red Hat Update for nodejs:14 security (RHSA-2022:0246)
  • 240051 Red Hat Update for nodejs:14 security (RHSA-2022:0350)
  • 240414 Red Hat Update for rh-nodejs12-nodejs security (RHSA-2022:4914)
  • 282007 Fedora Security Update for nodejs (FEDORA-2021-9807b754d9)
  • 282008 Fedora Security Update for nodejs (FEDORA-2021-cbad295a90)
  • 296065 Oracle Solaris 11.4 Support Repository Update (SRU) 39.107.1 Missing (CPUOCT2021)
  • 354342 Amazon Linux Security Advisory for nodejs : ALAS2022-2022-214
  • 354475 Amazon Linux Security Advisory for nodejs : ALAS2022-2022-013
  • 354537 Amazon Linux Security Advisory for nodejs : ALAS-2022-214
  • 355273 Amazon Linux Security Advisory for nodejs : ALAS2023-2023-084
  • 376028 Node.js Hypertext Transfer Protocol (HTTP) Request Smuggling When Parsing The Body Vulnerability (OCT 2021)
  • 376431 Azul Java Multiple Vulnerabilities Security Update January 2022
  • 377422 Alibaba Cloud Linux Security Update for nodejs:14 (ALINUX3-SA-2022:0014)
  • 500441 Alpine Linux Security Update for nodejs
  • 501455 Alpine Linux Security Update for nodejs
  • 501884 Alpine Linux Security Update for nodejs-current
  • 502122 Alpine Linux Security Update for nodejs-current
  • 504209 Alpine Linux Security Update for nodejs
  • 690193 Free Berkeley Software Distribution (FreeBSD) Security Update for node.js (a9c5e89d-2d15-11ec-8363-0022489ad614)
  • 751457 OpenSUSE Security Update for nodejs12 (openSUSE-SU-2021:3940-1)
  • 751475 OpenSUSE Security Update for nodejs14 (openSUSE-SU-2021:3964-1)
  • 751509 OpenSUSE Security Update for nodejs12 (openSUSE-SU-2021:1574-1)
  • 751518 OpenSUSE Security Update for nodejs14 (openSUSE-SU-2021:1552-1)
  • 752490 SUSE Enterprise Linux Security Update for nodejs10 (SUSE-SU-2022:2855-1)
  • 940355 AlmaLinux Security Update for nodejs:16 (ALSA-2021:5171)
  • 940448 AlmaLinux Security Update for nodejs:14 (ALSA-2022:0350)
  • 960322 Rocky Linux Security Update for nodejs:16 (RLSA-2021:5171)
  • 960863 Rocky Linux Security Update for nodejs:14 (RLSA-2022:0350)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report