{"id":20795,"date":"2026-06-22T14:29:46","date_gmt":"2026-06-22T14:29:46","guid":{"rendered":"https:\/\/sekuritasit.com\/index.php\/2026\/06\/22\/29-year-old-squid-proxy-bug-squidbleed-can-leak-cleartext-http-requests-infothehackernews-com-the-hacker-news\/"},"modified":"2026-06-22T14:29:46","modified_gmt":"2026-06-22T14:29:46","slug":"29-year-old-squid-proxy-bug-squidbleed-can-leak-cleartext-http-requests-infothehackernews-com-the-hacker-news","status":"publish","type":"post","link":"https:\/\/sekuritasit.com\/index.php\/2026\/06\/22\/29-year-old-squid-proxy-bug-squidbleed-can-leak-cleartext-http-requests-infothehackernews-com-the-hacker-news\/","title":{"rendered":"29-Year-Old Squid Proxy Bug &#8216;Squidbleed&#8217; Can Leak Cleartext HTTP Requests info@thehackernews.com (The Hacker News)"},"content":{"rendered":"<p>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 (<a href=\"https:\/\/thehackernews.com\/2026\/06\/29-year-old-squid-proxy-bug-squidbleed.html\" target=\"_blank\" class=\"feedzy-rss-link-icon\">Read More<\/a>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>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 live in Squid&#8217;s default configuration. Researchers at Calif.io\u00a0disclosed it in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20796,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"A heap over-read in the Squid web proxy can leak another user&#039;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 live in Squid&#039;s default configuration. 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The bug traces to a 1997 FTP-parsing change and is still live in Squid&#039;s default configuration. Researchers at Calif.io disclosed it in\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/sekuritasit.com\/index.php\/2026\/06\/22\/29-year-old-squid-proxy-bug-squidbleed-can-leak-cleartext-http-requests-infothehackernews-com-the-hacker-news\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-06-22T14:29:46+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-06-22T14:29:46+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=100086973577423\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"29-Year-Old Squid Proxy Bug \u2018Squidbleed\u2019 Can Leak Cleartext HTTP Requests info@thehackernews.com (The Hacker News) \u203a Sekuritas IT\" \/>\n\t\t<meta name=\"twitter:description\" content=\"A heap over-read in the Squid web proxy can leak another user&#039;s cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy. 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The bug traces to a 1997 FTP-parsing change and is still live in Squid's default configuration. Researchers at Calif.io disclosed it in"},"aioseo_meta_data":{"post_id":"20795","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2026-06-22 15:29:10","updated":"2026-06-22 15:29:10","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/sekuritasit.com\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/sekuritasit.com\/index.php\/category\/uncategorized\/\" title=\"Uncategorized\">Uncategorized<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t29-Year-Old Squid Proxy Bug \u2018Squidbleed\u2019 Can Leak Cleartext HTTP Requests info@thehackernews.com (The Hacker News)\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/sekuritasit.com"},{"label":"Uncategorized","link":"https:\/\/sekuritasit.com\/index.php\/category\/uncategorized\/"},{"label":"29-Year-Old Squid Proxy Bug &#8216;Squidbleed&#8217; Can Leak Cleartext HTTP Requests info@thehackernews.com (The Hacker News)","link":"https:\/\/sekuritasit.com\/index.php\/2026\/06\/22\/29-year-old-squid-proxy-bug-squidbleed-can-leak-cleartext-http-requests-infothehackernews-com-the-hacker-news\/"}],"_links":{"self":[{"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/posts\/20795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/comments?post=20795"}],"version-history":[{"count":0,"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/posts\/20795\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/media\/20796"}],"wp:attachment":[{"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/media?parent=20795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/categories?post=20795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sekuritasit.com\/index.php\/wp-json\/wp\/v2\/tags?post=20795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}