CVE-2023-38709
Apache HTTP Server: HTTP response splitting
7.3
HIGH
CVSS 3.1
EPSS 4.4%
Description
Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issue affects Apache HTTP Server: through 2.4.58.
How to fix CVE-2023-38709
To remediate CVE-2023-38709, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.59-r0 or later
- —upgrade to 2.4.59 or later
- —upgrade to 2.4.59-1~deb11u1 or later
Is CVE-2023-38709 being exploited?
Low — EPSS is 4.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.4.59-r0
- from 0, < 2.4.59
- from 0, < 2.4.59-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |