{"id":66706,"date":"2026-06-28T07:49:14","date_gmt":"2026-06-28T07:49:14","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=66706"},"modified":"2026-06-28T07:49:14","modified_gmt":"2026-06-28T07:49:14","slug":"aidc-ai-comfyui-copilot-workflow-checkpoint-restore-conversationapipy-resource-injection","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=66706","title":{"rendered":"AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection_CVE-2026-13493"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend\/controller\/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.&#8221;,&#8221;published&#8221;:&#8221;2026-06-28T12:00:09.952Z&#8221;,&#8221;modified&#8221;:&#8221;2026-06-28T12:00:09.952Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/vuln\/374489\\nhttps:\/\/vuldb.com\/vuln\/374489\/cti\\nhttps:\/\/vuldb.com\/cve\/CVE-2026-13493\\nhttps:\/\/vuldb.com\/submit\/838497\\nhttps:\/\/github.com\/AIDC-AI\/ComfyUI-Copilot\/issues\/149\\nhttps:\/\/github.com\/AIDC-AI\/ComfyUI-Copilot\/pull\/150\\nhttps:\/\/github.com\/AIDC-AI\/ComfyUI-Copilot\/&#8221;,&#8221;id&#8221;:&#8221;CVE-2026-13493&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-99&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;AIDC-AI ComfyUI-Copilot 2.0.0\\nAIDC-AI ComfyUI-Copilot 2.0.1\\nAIDC-AI ComfyUI-Copilot 2.0.2\\nAIDC-AI ComfyUI-Copilot 2.0.3\\nAIDC-AI ComfyUI-Copilot 2.0.4\\nAIDC-AI ComfyUI-Copilot 2.0.5\\nAIDC-AI ComfyUI-Copilot 2.0.6\\nAIDC-AI ComfyUI-Copilot 2.0.7\\nAIDC-AI ComfyUI-Copilot 2.0.8\\nAIDC-AI ComfyUI-Copilot 2.0.9\\nAIDC-AI ComfyUI-Copilot 2.0.10\\nAIDC-AI ComfyUI-Copilot 2.0.11\\nAIDC-AI ComfyUI-Copilot 2.0.12\\nAIDC-AI ComfyUI-Copilot 2.0.13\\nAIDC-AI ComfyUI-Copilot 2.0.14\\nAIDC-AI ComfyUI-Copilot 2.0.15\\nAIDC-AI ComfyUI-Copilot 2.0.16\\nAIDC-AI ComfyUI-Copilot 2.0.17\\nAIDC-AI ComfyUI-Copilot 2.0.18\\nAIDC-AI ComfyUI-Copilot 2.0.19\\nAIDC-AI ComfyUI-Copilot 2.0.20\\nAIDC-AI ComfyUI-Copilot 2.0.21\\nAIDC-AI ComfyUI-Copilot 2.0.22\\nAIDC-AI ComfyUI-Copilot 2.0.23\\nAIDC-AI ComfyUI-Copilot 2.0.24\\nAIDC-AI ComfyUI-Copilot 2.0.25\\nAIDC-AI ComfyUI-Copilot 2.0.26\\nAIDC-AI ComfyUI-Copilot 2.0.27\\nAIDC-AI ComfyUI-Copilot 2.0.28&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:2.3,&#8221;severity&#8221;:&#8221;LOW&#8221;,&#8221;vector&#8221;:&#8221;CVSS:4.0\/AV:N\/AC:H\/AT:N\/PR:L\/UI:N\/VC:L\/VI:N\/VA:N\/SC:N\/SI:N\/SA:N\/E:P&#8221;,&#8221;version&#8221;:&#8221;4.0&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;ComfyUI-Copilot&#8221;,&#8221;version&#8221;:&#8221;2.0.0&#8243;,&#8221;vendor&#8221;:&#8221;AIDC-AI&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend\/controller\/conversation_api.py of the component Workflow&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,147,12,71,13,7,11,5],"class_list":["post-66706","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-23","tag-exploit","tag-low","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection_CVE-2026-13493 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=66706\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection_CVE-2026-13493 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. 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