Debian Linux
CVE-2023-27522
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1Blast Radius
ecosystem impact- 10 pypi packages depend on uwsgi (10 direct, 0 indirect)
Ecosystem-wide dependent count for version 2.0.22.
DescriptionNVD
HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55.
Special characters in the origin response header can truncate/split the response forwarded to the client.
AnalysisAI
HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi.4.30 through 2.4.55. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as HTTP Request/Response Smuggling (CWE-444), which allows attackers to manipulate HTTP request interpretation between frontend and backend servers. HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi.4.30 through 2.4.55. Special characters in the origin response header can truncate/split the response forwarded to the client. Affected products include: Apache Http Server, Debian Debian Linux, Unbit Uwsgi. Version information: through 2.4.55..
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Enforce strict HTTP parsing, normalize requests at proxy layer, use HTTP/2 end-to-end, reject ambiguous headers.
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External POC / Exploit Code
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