CVEvulnerability
CVE-2026-33523
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-04
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-443
Description
HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers.
This issue affects Apache HTTP Server: from through 2.4.66.
Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Affected configurations
• apache http server (>= 2.4.0 < 2.4.67)
Related
Weakness · not in database (1)
References
- https://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/05/04/23 Mailing List, Third Party Advisory