CVE-2026-63718

Last refreshed2026-10-03

Status: UPDATED | Advisory ID: CVE-2026-63718

Key Details

CVE	CVE-2026-63718
CVSS Score / Version	7.5 (High) / CVSS v3.1
Updated	2026-10-01
CVSS Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N`
CVSS Prose	attack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is high; availability impact is none.
Affected products	Apache Software Foundation Apache HTTP Server
Classified as	CWE-444 (Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling'))

Affected Products, Subsystems & Sectors

Vendor	Product	Affected Versions	Patch Status
Apache Software Foundation	Apache HTTP Server

Vendor

Product

Affected Versions

Patch Status

Apache Software Foundation

Apache HTTP Server

Subsystems	General OT
Sectors	Multiple

What to Know

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') response smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi and a crafted uwsgi response with Transfer-Encoding.

This issue affects Apache HTTP Server: from 2.4.30 through 2.4.68. (NVD)

What to Do

Monitor Apache Software Foundation's web page for any future patch releases.

References

Source	Reference
NVD	https://nvd.nist.gov/vuln/detail/CVE-2026-63718
CVE	https://www.cve.org/CVERecord?id=CVE-2026-63718

Source

Reference

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-63718

CVE