{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/products/http-server/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":["HTTP Server"],"_cs_severities":["critical"],"_cs_tags":["apache","vulnerability","privilege-escalation","execution","defense-evasion","information-disclosure","denial-of-service"],"_cs_type":"threat","_cs_vendors":["Apache"],"content_html":"\u003cp\u003eMultiple vulnerabilities have been identified in Apache HTTP Server that could allow an attacker to perform a variety of malicious actions. These actions range from gaining elevated privileges on the system to arbitrary code execution, bypassing security measures, sensitive information disclosure, and causing a denial-of-service (DoS) condition. The specific versions affected are not detailed in this report, but any system running Apache HTTP Server should be assessed for potential vulnerabilities. Defenders should prioritize patching and implementing mitigation strategies to prevent exploitation.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable Apache HTTP Server instance.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a specific exploit targeting one of the vulnerabilities (privilege escalation, code execution, etc.). Since the specific vulnerability is unknown, the exploit mechanism is also unknown, but could involve crafted HTTP requests.\u003c/li\u003e\n\u003cli\u003eThe attacker sends the malicious request to the server.\u003c/li\u003e\n\u003cli\u003eIf successful, the attacker gains elevated privileges on the system.\u003c/li\u003e\n\u003cli\u003eThe attacker executes arbitrary code, potentially installing a web shell or other persistent access mechanism.\u003c/li\u003e\n\u003cli\u003eThe attacker bypasses security measures to further compromise the system or network.\u003c/li\u003e\n\u003cli\u003eThe attacker discloses sensitive information obtained from the server, such as configuration files, database credentials, or user data.\u003c/li\u003e\n\u003cli\u003eThe attacker causes a denial-of-service condition, disrupting the availability of the server.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities could result in a complete compromise of the affected server. This could lead to sensitive data breaches, service disruption, and further attacks on internal networks. The number of potential victims is broad, as Apache HTTP Server is widely used across various sectors. The impact could range from minor inconvenience to significant financial and reputational damage, depending on the data and services hosted on the compromised server.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImplement a web application firewall (WAF) rule to detect and block malicious requests targeting known Apache HTTP Server vulnerabilities based on cs-uri-query, cs-method, and sc-status logs in webserver logs.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026ldquo;Detecting Suspicious HTTP Request Methods\u0026rdquo; to identify unusual HTTP methods that may indicate exploitation attempts using webserver logs.\u003c/li\u003e\n\u003cli\u003eReview and harden Apache HTTP Server configurations to minimize the attack surface based on webserver logs.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-05T09:40:53Z","date_published":"2026-05-05T09:40:53Z","id":"/briefs/2026-05-apache-http-multiple-vulns/","summary":"Multiple vulnerabilities in Apache HTTP Server can be exploited by an attacker to gain elevated privileges, execute arbitrary code, bypass security measures, disclose sensitive information, or cause a denial-of-service condition.","title":"Multiple Vulnerabilities in Apache HTTP Server","url":"https://feed.craftedsignal.io/briefs/2026-05-apache-http-multiple-vulns/"}],"language":"en","title":"CraftedSignal Threat Feed — HTTP Server","version":"https://jsonfeed.org/version/1.1"}