{"id":24724,"date":"2026-10-19T13:39:14","date_gmt":"2026-10-19T04:39:14","guid":{"rendered":"https:\/\/sparrow.im\/kr\/?post_type=glossary&#038;p=24724"},"modified":"2026-10-19T13:49:58","modified_gmt":"2026-10-19T04:49:58","slug":"%ec%84%9c%eb%b2%84-%ec%b8%a1-%ec%9a%94%ec%b2%ad-%ec%9c%84%ec%a1%b0-ssrf","status":"publish","type":"glossary","link":"https:\/\/sparrow.im\/kr\/info\/glossary\/%e3%85%85\/%ec%84%9c%eb%b2%84-%ec%b8%a1-%ec%9a%94%ec%b2%ad-%ec%9c%84%ec%a1%b0-ssrf\/","title":{"rendered":"\uc11c\ubc84 \uce21 \uc694\uccad \uc704\uc870 (SSRF)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"24724\" class=\"elementor elementor-24724\" data-elementor-post-type=\"glossary\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ebeb00 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"0ebeb00\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-901cebc elementor-widget elementor-widget-heading\" data-id=\"901cebc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\uc11c\ubc84 \uce21 \uc694\uccad \uc704\uc870 (SSRF)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e3fcde elementor-widget elementor-widget-text-editor\" data-id=\"7e3fcde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\uc11c\ubc84 \uce21 \uc694\uccad \uc704\uc870(SSRF, Server-Side Request Forgery)\ub294 \uacf5\uaca9\uc790\uac00 \uc11c\ubc84\ub97c \uc18d\uc5ec \uc11c\ubc84\uac00 \ub300\uc2e0 \uc6d0\ud558\ub294 \uacf3\uc5d0 \uc694\uccad\uc744 \ubcf4\ub0b4\uac8c \ub9cc\ub4dc\ub294 \ucde8\uc57d\uc810\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc6f9 \uc11c\ube44\uc2a4\uc5d0\ub294 \uc11c\ubc84\uac00 \uc678\ubd80 URL\uc5d0 \uc9c1\uc811 \uc811\uc18d\ud558\ub294 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \uc8fc\uc18c\uc5d0\uc11c \uc774\ubbf8\uc9c0\ub97c \uac00\uc838\uc624\uac70\ub098 \ub9c1\ud06c \ubbf8\ub9ac\ubcf4\uae30\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uae30\ub2a5\uc774 \uadf8 \uc608\uc785\ub2c8\ub2e4. \uc774\ub54c \uc11c\ubc84\uac00 \uc694\uccad\ud560 \uc8fc\uc18c\uc640 \ud504\ub85c\ud1a0\ucf5c\uc744 \uac80\uc99d\ud558\uc9c0 \uc54a\uc73c\uba74, \uacf5\uaca9\uc790\ub294 \uc784\uc758\uc758 \uc8fc\uc18c\ub97c \uc785\ub825\ud574 \uc11c\ubc84\uac00 \uadf8\uacf3\uc5d0 \uc811\uc18d\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><p>SSRF\uac00 \uc704\ud5d8\ud55c \uc774\uc720\ub294 \uc694\uccad\uc744 \ubcf4\ub0b4\ub294 \uc8fc\uccb4\uac00 \uc11c\ubc84\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc11c\ubc84\ub294 \ubcf4\ud1b5 \ud68c\uc0ac \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c \uc548\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc678\ubd80 \uc0ac\uc6a9\uc790\ub294 \uc811\uadfc\ud560 \uc218 \uc5c6\ub294 \ub0b4\ubd80 \uc2dc\uc2a4\ud15c, \ub370\uc774\ud130\ubca0\uc774\uc2a4, \uad00\ub9ac\uc6a9 \uc11c\ube44\uc2a4\uc5d0\ub3c4 \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uaca9\uc790\uac00 \uc774\ub7f0 \uc11c\ubc84\ub97c \ud1b5\ud574 \uc694\uccad\uc744 \ubcf4\ub0b4\uba74, \ubc29\ud654\ubcbd \uac19\uc740 \uc678\ubd80 \ucc28\ub2e8 \uc7a5\uce58\ub97c \uc6b0\ud68c\ud574 \ub0b4\ubd80 \uc11c\ube44\uc2a4\uc5d0 \uc811\uadfc\ud558\uace0 \ub0b4\ubd80 \uc815\ubcf4\ub97c \uc870\ud68c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd\uc5d0\uc11c\ub294 \uc11c\ubc84 \uc124\uc815 \uc815\ubcf4(\uba54\ud0c0\ub370\uc774\ud130)\uc5d0 \uc811\uadfc\ud574 \uc778\uc99d \ud0a4 \uac19\uc740 \uc911\uc694\ud55c \uc815\ubcf4\ub97c \ube7c\ub0bc \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p><p>SSRF\ub97c \ub9c9\uc73c\ub824\uba74 \uc11c\ubc84\uac00 \uc694\uccad\ud560 \uc218 \uc788\ub294 \uc8fc\uc18c\uc640 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud5c8\uc6a9 \ubaa9\ub85d(Allowlist)\uc73c\ub85c \uc81c\ud55c\ud574\uc57c \ud569\ub2c8\ub2e4. \ub0b4\ubd80 IP \uc8fc\uc18c, localhost, \ud074\ub77c\uc6b0\ub4dc \uba54\ud0c0\ub370\uc774\ud130 \uc8fc\uc18c\ucc98\ub7fc \uc678\ubd80\uc5d0\uc11c \uc694\uccad\ud558\uba74 \uc548 \ub418\ub294 \ub300\uc0c1\uc740 \ucc28\ub2e8\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><p>\ub300\ud45c \uc0ac\ub840\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 2019\ub144 \ubbf8\uad6d Capital One\uc740 SSRF \uacf5\uaca9\uc73c\ub85c AWS \uc11c\ubc84\uc758 \uc778\uc99d \uc815\ubcf4\ub97c \ud0c8\ucde8\ub2f9\ud574 \uc57d 1\uc5b5 \uba85\uc758 \uace0\uac1d \uc815\ubcf4\uac00 \uc720\ucd9c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1530ca1 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"1530ca1\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"make-column-clickable-elementor elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-06003a3 product-contact column-1\" data-column-clickable=\"\/kr\/contact\" data-column-clickable-blank=\"_blank\" data-id=\"06003a3\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><a href=\"\/kr\/contact\" target=\"_blank\" class=\"make-column-clickable-link\"><span class=\"make-column-clickable-text\">\ubb38\uc758\ud558\uae30<\/span><\/a>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0183917 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"0183917\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d857313\" data-id=\"d857313\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95c439f elementor-widget__width-auto product-label elementor-widget elementor-widget-heading\" data-id=\"95c439f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"\/kr\/contact\" target=\"_blank\">\ubb38\uc758\ud558\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58f7f31 product-desc elementor-widget elementor-widget-heading\" data-id=\"58f7f31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\uc2a4\ud328\ub85c\uc6b0 \uc601\uc5c5 \ub2f4\ub2f9\uc790<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b17fb3 product-desc elementor-widget elementor-widget-heading\" data-id=\"7b17fb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\ub9cc\ub098\ub7ec \uac00\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad278e9 product-shortcuts elementor-widget elementor-widget-image\" data-id=\"ad278e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"32\" height=\"32\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2025\/03\/arrow.png\" class=\"attachment-large size-large wp-image-12461\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d266e83\" data-id=\"d266e83\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9325e25 product-icon elementor-widget elementor-widget-image\" data-id=\"9325e25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"171\" height=\"167\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2026\/03\/\ud5e4\ub4dc\uc14b@2x.png\" class=\"attachment-full size-full wp-image-21815\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"make-column-clickable-elementor elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-da30b36 product-contact column-2\" data-column-clickable=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" data-column-clickable-blank=\"_blank\" data-id=\"da30b36\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\" class=\"make-column-clickable-link\"><span class=\"make-column-clickable-text\">\ucf58\ud150\uce20\uc13c\ud130<\/span><\/a>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d507bdf elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"d507bdf\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-30e06ec\" data-id=\"30e06ec\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5892962 elementor-widget__width-auto product-label elementor-widget elementor-widget-heading\" data-id=\"5892962\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ucf58\ud150\uce20\uc13c\ud130<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-867f54c product-desc elementor-widget elementor-widget-heading\" data-id=\"867f54c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ubcf4\uc548\uc544\ud2f0\ud074<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fff9179 product-desc elementor-widget elementor-widget-heading\" data-id=\"fff9179\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ub354 \uc790\uc138\ud788 \ubcf4\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14702e8 product-shortcuts elementor-widget elementor-widget-image\" data-id=\"14702e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"32\" height=\"32\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2025\/03\/arrow.png\" class=\"attachment-large size-large wp-image-12461\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-61264f2\" data-id=\"61264f2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-865aa1c product-icon elementor-widget elementor-widget-image\" data-id=\"865aa1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"152\" height=\"181\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2026\/10\/\ucf58\ud150\uce202@2x.png\" class=\"attachment-full size-full wp-image-24566\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":0,"parent":14745,"menu_order":0,"template":"elementor_theme","class_list":["post-24724","glossary","type-glossary","status-publish","hentry"],"acf":[],"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24724","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":13,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24724\/revisions"}],"predecessor-version":[{"id":24763,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24724\/revisions\/24763"}],"up":[{"embeddable":true,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/14745"}],"wp:attachment":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/media?parent=24724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}