{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/products/langflow-desktop/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-4503"}],"_cs_exploited":false,"_cs_products":["Langflow Desktop"],"_cs_severities":["medium"],"_cs_tags":["idor","vulnerability","privilege-escalation"],"_cs_type":"advisory","_cs_vendors":["IBM"],"content_html":"\u003cp\u003eIBM Langflow Desktop versions 1.0.0 through 1.8.4 are susceptible to an indirect object reference (IDOR) vulnerability, designated as CVE-2026-4503. This flaw enables unauthenticated attackers to access and view images belonging to other users. The vulnerability arises from the application\u0026rsquo;s reliance on a user-controlled key to reference objects, which can be manipulated to bypass authorization checks and gain unauthorized access to sensitive image data. This poses a risk to user privacy and data security, as attackers can potentially view confidential or personal images without proper authentication.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn unauthenticated attacker identifies a user-controlled key used to reference image objects within Langflow Desktop.\u003c/li\u003e\n\u003cli\u003eThe attacker modifies this key to point to another user\u0026rsquo;s image object.\u003c/li\u003e\n\u003cli\u003eThe attacker sends a request to the Langflow Desktop application using the modified key.\u003c/li\u003e\n\u003cli\u003eThe application, due to the IDOR vulnerability, fails to properly validate the attacker\u0026rsquo;s authorization to access the requested image object.\u003c/li\u003e\n\u003cli\u003eThe application retrieves and returns the image data associated with the targeted user\u0026rsquo;s image.\u003c/li\u003e\n\u003cli\u003eThe attacker views the image without authentication.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows an unauthenticated attacker to view other users\u0026rsquo; images within IBM Langflow Desktop. This can lead to a breach of privacy, as sensitive or personal images may be exposed. The number of affected users depends on the number of installations of Langflow Desktop within the vulnerable version range (1.0.0 through 1.8.4).\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply the security patch or upgrade to a version of IBM Langflow Desktop that addresses CVE-2026-4503 as detailed in the IBM advisory.\u003c/li\u003e\n\u003cli\u003eImplement stricter authorization checks on image object references to prevent unauthorized access, mitigating CVE-2026-4503.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-30T21:16:33Z","date_published":"2026-04-30T21:16:33Z","id":"/briefs/2026-04-langflow-idor/","summary":"IBM Langflow Desktop versions 1.0.0 through 1.8.4 are vulnerable to an indirect object reference (IDOR) vulnerability (CVE-2026-4503), allowing unauthenticated users to view other users' images due to a user-controlled key.","title":"IBM Langflow Desktop Unauthenticated Image Access via IDOR","url":"https://feed.craftedsignal.io/briefs/2026-04-langflow-idor/"}],"language":"en","title":"CraftedSignal Threat Feed — Langflow Desktop","version":"https://jsonfeed.org/version/1.1"}