VulnerabilityModified
CVE-2023-38709
Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses.
HIGH 7.3EPSS 3.91%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 3.91% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1284
- Affected
- apache/http server · debian/debian linux · fedoraproject/fedora · netapp/ontap · netapp/ontap tools · broadcom/fabric operating system · apple/macos
- Source
- security@apache.org
References
- http://seclists.org/fulldisclosure/2024/Jul/18Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/04/3Mailing List, Third Party Advisory
- https://httpd.apache.org/security/vulnerabilities_24.htmlVendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/05/msg00013.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I2N2NZEX3MR64IWSGL3QGN7KSRUGAEMF/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LX5U34KYGDYPRH3AJ6MDDCBJDWDPXNVJ/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WNV4SZAPVS43DZWNFU7XBYYOZEZMI4ZC/Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240415-0013/Third Party Advisory
- https://support.apple.com/kb/HT214119Third Party Advisory
- http://seclists.org/fulldisclosure/2024/Jul/18Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/04/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/07/10/2
- http://www.openwall.com/lists/oss-security/2025/07/10/3
- https://httpd.apache.org/security/vulnerabilities_24.htmlVendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/05/msg00013.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I2N2NZEX3MR64IWSGL3QGN7KSRUGAEMF/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LX5U34KYGDYPRH3AJ6MDDCBJDWDPXNVJ/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WNV4SZAPVS43DZWNFU7XBYYOZEZMI4ZC/Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240415-0013/Third Party Advisory
- https://support.apple.com/kb/HT214119Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.