{"id":80971,"date":"2026-06-23T21:45:31","date_gmt":"2026-06-23T18:15:31","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-53755-crawl4ai-ssrf-via-proxy-settings-in-the-docker-server-bypasses-the-crawl-url-ssrf-check\/"},"modified":"2026-06-23T21:45:31","modified_gmt":"2026-06-23T18:15:31","slug":"cve-2026-53755-crawl4ai-ssrf-via-proxy-settings-in-the-docker-server-bypasses-the-crawl-url-ssrf-check","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-53755-crawl4ai-ssrf-via-proxy-settings-in-the-docker-server-bypasses-the-crawl-url-ssrf-check\/","title":{"rendered":"CVE-2026-53755 &#8211; Crawl4AI: SSRF via proxy settings in the Docker server bypasses the crawl-URL SSRF check"},"content":{"rendered":"<p>CVE ID :CVE-2026-53755<\/p>\n<p>  Published : June 23, 2026, 6:15 p.m. | 1\u00a0hour, 28\u00a0minutes ago<\/p>\n<p>  Description :Crawl4AI is an open-source LLM friendly web crawler &amp; scraper. Prior to 0.8.9, the Docker API server applied its SSRF destination check to the crawl target URL only, not to the proxy address. An unauthenticated request could supply a proxy pointing at an internal IP and route the browser through it, reaching internal services and cloud-metadata endpoints, while using a perfectly valid crawl URL. The Docker API is unauthenticated by default. \/crawl, \/crawl\/stream, and \/crawl\/job accept a browser_config (and crawler_config). The following all feed Chromium&#8217;s egress and were unchecked: browser_config.proxy_config.server, browser_config.proxy (deprecated field), crawler_config.proxy_config.server, and &#8211;proxy-server \/ &#8211;proxy-pac-url \/ &#8211;proxy-bypass-list \/ &#8211;host-resolver-rules flags in browser_config.extra_args. This vulnerability is fixed in 0.8.9.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-53755 Published : June 23, 2026, 6:15 p.m. | 1\u00a0hour, 28\u00a0minutes ago Description :Crawl4AI is an open-source LLM friendly web crawler &amp; scraper. Prior to 0.8.9, the Docker API server applied its SSRF destination check to the crawl target URL only, not to the proxy address. An unauthenticated request could supply a proxy &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-80971","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=80971"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80971\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}