CVE-2025-65082
Publication date 5 December 2025
Last updated 2 June 2026
Ubuntu priority
Description
Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration unexpectedly superseding variables calculated by the server for CGI programs. This issue affects Apache HTTP Server from 2.4.0 through 2.4.65. Users are recommended to upgrade to version 2.4.66 which fixes the issue.
Why is this CVE low priority?
Apache developers have rated this as being low severity
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| apache2 | 26.04 LTS resolute |
Fixed 2.4.66-2ubuntu1
|
| 25.10 questing |
Fixed 2.4.64-1ubuntu3.2
|
|
| 24.04 LTS noble |
Fixed 2.4.58-1ubuntu8.10
|
|
| 22.04 LTS jammy |
Fixed 2.4.52-1ubuntu4.18
|
|
| 20.04 LTS focal |
Fixed 2.4.41-4ubuntu3.23+esm3
|
|
| 18.04 LTS bionic |
Fixed 2.4.29-1ubuntu4.27+esm7
|
|
| 16.04 LTS xenial |
Fixed 2.4.18-2ubuntu3.17+esm17
|
|
| 14.04 LTS trusty |
Fixed 2.4.7-1ubuntu4.22+esm12
|
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| Parameter | Value |
|---|---|
| Base score |
6.5 · Medium
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-7968-1
- Apache HTTP Server vulnerabilities
- 19 January 2026
- USN-8338-1
- Apache HTTP Server vulnerabilities
- 28 May 2026