{"id":132669,"date":"2023-03-24T10:57:23","date_gmt":"2023-03-24T10:57:23","guid":{"rendered":"https:\/\/blog.finxter.com\/?p=1239196"},"modified":"2023-03-24T10:57:23","modified_gmt":"2023-03-24T10:57:23","slug":"github-proactively-replaces-exposed-rsa-ssh-host-key-to-safeguard-git-operations","status":"publish","type":"post","link":"https:\/\/sickgaming.net\/blog\/2023\/03\/24\/github-proactively-replaces-exposed-rsa-ssh-host-key-to-safeguard-git-operations\/","title":{"rendered":"GitHub Proactively Replaces Exposed RSA SSH Host Key to Safeguard Git Operations"},"content":{"rendered":"\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\" data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;1239196&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n<div class=\"kksr-stars\">\n<div class=\"kksr-stars-inactive\">\n<div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n<div class=\"kksr-star\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<div class=\"kksr-star\" style=\"padding-right: 5px\">\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\"> 5\/5 &#8211; (1 vote) <\/div>\n<\/p><\/div>\n<p>GitHub swiftly replaced its RSA SSH host key today after discovering it was briefly exposed in a public repository. Fear not, as the key switch doesn&#8217;t affect GitHub&#8217;s infrastructure or customer data, and only impacts Git operations over SSH using RSA. HTTPS Git operations and web traffic remain unaffected.<\/p>\n<p>The exposure wasn&#8217;t due to a compromise but rather an inadvertent publishing of private information. GitHub took action out of caution, and there&#8217;s no evidence of the exposed key being misused.<\/p>\n<p>If you&#8217;re using ECDSA or Ed25519 keys, no action is needed. However, if you encounter a warning message while connecting to GitHub.com via SSH, follow the provided steps to remove the old key and add the new one. GitHub Actions users should take note of potential failed workflow runs and update their workflows accordingly:<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/github.blog\/2023-03-23-we-updated-our-rsa-ssh-host-key\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"744\" height=\"1024\" src=\"https:\/\/blog.finxter.com\/wp-content\/uploads\/2023\/03\/image-333-744x1024.png\" alt=\"\" class=\"wp-image-1239208\" srcset=\"https:\/\/blog.finxter.com\/wp-content\/uploads\/2023\/03\/image-333-744x1024.png 744w, https:\/\/blog.finxter.com\/wp-content\/uploads\/2023\/03\/image-333-218x300.png 218w, https:\/\/blog.finxter.com\/wp-content\/uploads\/2023\/03\/image-333.png 765w\" sizes=\"auto, (max-width: 744px) 100vw, 744px\" \/><\/a><\/figure>\n<\/div>\n<p>For further details, consult <a href=\"https:\/\/github.blog\/2023-03-23-we-updated-our-rsa-ssh-host-key\/\" data-type=\"URL\" data-id=\"https:\/\/github.blog\/2023-03-23-we-updated-our-rsa-ssh-host-key\/\" target=\"_blank\" rel=\"noreferrer noopener\">GitHub&#8217;s official documentation<\/a> on SSH public key fingerprints.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>5\/5 &#8211; (1 vote) GitHub swiftly replaced its RSA SSH host key today after discovering it was briefly exposed in a public repository. Fear not, as the key switch doesn&#8217;t affect GitHub&#8217;s infrastructure or customer data, and only impacts Git operations over SSH using RSA. HTTPS Git operations and web traffic remain unaffected. The exposure [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,857],"tags":[73,468,528],"class_list":["post-132669","post","type-post","status-publish","format-standard","hentry","category-news","category-python-tut","tag-programming","tag-python","tag-tutorial"],"_links":{"self":[{"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/posts\/132669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/comments?post=132669"}],"version-history":[{"count":0,"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/posts\/132669\/revisions"}],"wp:attachment":[{"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/media?parent=132669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/categories?post=132669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sickgaming.net\/blog\/wp-json\/wp\/v2\/tags?post=132669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}