{"cve":"CVE-2012-3502","nvd":{"published":"2012-08-22T19:55:01.773","modified":"2026-06-16T23:43:21.557","status":"Modified","description":"The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://httpd.apache.org/security/vulnerabilities_24.html","http://mail-archives.apache.org/mod_mbox/www-announce/201208.mbox/%3C0BFFEA9B-801B-4BAA-9534-56F640268E30%40apache.org%3E","http://www.apache.org/dist/httpd/CHANGES_2.4.3","http://www.securityfocus.com/bid/55131","https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E"],"products":["apache:http_server"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-3502","score":0.09632,"percentile":0.95487,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}