2429926 – (CVE-2026-21933) CVE-2026-21933 openjdk: Improve HttpServer Request handling (Oracle CPU 2026-01)

Bug 2429926 (CVE-2026-21933) - CVE-2026-21933 openjdk: Improve HttpServer Request handling (Oracle CPU 2026-01)

Summary: CVE-2026-21933 openjdk: Improve HttpServer Request handling (Oracle CPU 2026-01)

Keywords:
Status:	NEW
Alias:	CVE-2026-21933
Deadline:	2026-01-20
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Attachments	(Terms of Use)

Links
System	ID	Private	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2026:0849	0	None	None	None	2026-01-21 13:48:05 UTC

Description OSIDB Bzimport 2026-01-15 12:06:20 UTC

There is a CRLF injection vulnerability in HttpServer in JDK which may
lead to potential XSS.

Comment 1 errata-xmlrpc 2026-01-21 13:48:04 UTC

This issue has been addressed in the following products:

  OPENJDK ELS 11.0.30

Via RHSA-2026:0849 https://access.redhat.com/errata/RHSA-2026:0849

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