{"id":13793,"date":"2026-06-23T07:03:37","date_gmt":"2026-06-23T07:03:37","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/06\/23\/29-year-old-squid-proxy-bug-squidbleed-html\/"},"modified":"2026-06-23T07:03:37","modified_gmt":"2026-06-23T07:03:37","slug":"29-year-old-squid-proxy-bug-squidbleed-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/06\/23\/29-year-old-squid-proxy-bug-squidbleed-html\/","title":{"rendered":"29-Year-Old Squid Proxy Bug &#8216;Squidbleed&#8217; Can Leak Cleartext HTTP Requests"},"content":{"rendered":"\n<div>29-Year-Old Squid Proxy Bug &#8216;Squidbleed&#8217; Can Leak Cleartext HTTP Requests<\/div>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>A heap over-read in the Squid web proxy can leak another user&#8217;s cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy.<\/p>\n<p>The bug traces to a 1997 FTP-parsing change and is still live in Squid&#8217;s default configuration. Researchers at Calif.io\u00a0disclosed it in June\u00a0and named it Squidbleed (<\/p><\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/thehackernews.com\/2026\/06\/29-year-old-squid-proxy-bug-squidbleed.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>29-Year-Old Squid Proxy Bug &#8216;Squidbleed&#8217; Can Leak Cleartext HTTP Requests A heap over-read in the Squid web proxy can leak another user&#8217;s cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy. The bug traces to a 1997 FTP-parsing change and is still [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[76],"class_list":["post-13793","post","type-post","status-publish","format-standard","hentry","category-thehackersnews","tag-thehackersnews"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13793"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=13793"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13793\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=13793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=13793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=13793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}