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CVE-2023-27522 is an HTTP response splitting (response smuggling) vulnerability in Apache HTTP Server mod_proxy_uwsgi affecting versions 2.4.30 through 2.4.55. Insufficient handling of special characters in response headers received from an origin server can cause mod_proxy_uwsgi to truncate or split the HTTP response forwarded to a client.
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No public exploit code observed for this vulnerability.
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5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Unknown; the advisory lists this CVE but provides no vulnerability description.
An HTTP response-splitting vulnerability in Apache HTTP Server's mod_proxy_uwsgi module.
An HTTP response-splitting vulnerability in Apache HTTP Server mod_proxy_uwsgi.
An HTTP response splitting/response-smuggling vulnerability in Apache HTTP Server's mod_proxy_uwsgi module. A crafted origin response header containing special characters can cause the proxied HTTP response sent to a client to be truncated or split.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.