CVEvulnerability

CVE-2021-33037

5.3 MEDIUM Published 2021-07-12 Modified 2026-10-08 Official page ↗
Status
Modified
Published
2021-07-12
Last modified
2026-10-08
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-444

Description

Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly ignored the transfer encoding header if the client declared it would only accept an HTTP/1.0 response; - Tomcat honoured the identify encoding; and - Tomcat did not ensure that, if present, the chunked encoding was the final encoding.

Affected configurations

• apache tomcat (>= 8.5.0 <= 8.5.66) • apache tomcat (> 9.0.0 <= 9.0.46) • apache tomcat (> 10.0.0 <= 10.0.6) • apache tomee 8.0.6 • debian debian linux 9.0 • debian debian linux 10.0 • oracle agile product lifecycle management 9.3.6 • oracle communications cloud native core policy 1.14.0 • oracle communications cloud native core service communication proxy 1.14.0 • oracle communications diameter signaling router (>= 8.0.0.0 <= 8.5.0.2) • oracle communications instant messaging server 10.0.1.5.0 • oracle communications policy management 12.5.0 • oracle communications pricing design center 12.0.0.3.0 • oracle communications session report manager (>= 8.0.0 <= 8.2.4.0) • oracle communications session route manager (>= 8.0.0 <= 8.2.4) • oracle graph server and client (< 21.4) • oracle healthcare translational research 4.1.0 • oracle hospitality cruise shipboard property management system 20.1.0 • oracle instantis enterprisetrack 17.1 • oracle instantis enterprisetrack 17.2 • oracle instantis enterprisetrack 17.3 • oracle managed file transfer 12.2.1.3.0 • oracle managed file transfer 12.2.1.4.0 • oracle mysql enterprise monitor (<= 8.0.25) • oracle sd-wan edge 9.0 • oracle sd-wan edge 9.1 • oracle secure global desktop 5.6 • oracle utilities testing accelerator 6.0.0.1.1 • oracle utilities testing accelerator 6.0.0.2.2 • oracle utilities testing accelerator 6.0.0.3.1 • mcafee epolicy orchestrator (< 5.10.0) • mcafee epolicy orchestrator 5.10.0

Related

Weakness · CWE (1)

  • CWE-444 Inconsistent Interpretation of HTTP Requests weakness

References