{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/vendors/webkitgtk/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.1,"id":"CVE-2025-23714"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["WebKitGTK"],"_cs_severities":["high"],"_cs_tags":["vulnerability","memory-corruption","linux"],"_cs_type":"advisory","_cs_vendors":["WebKitGTK"],"content_html":"\u003cp\u003eThe WebKitGTK library is affected by a critical memory corruption vulnerability, tracked as CVE-2025-23714. This vulnerability enables a remote, unauthenticated attacker to manipulate memory states through malicious web content processed by the engine. Successful exploitation of this flaw can lead to arbitrary code execution within the context of the application utilizing WebKitGTK, or cause a denial-of-service condition due to application instability. Given that WebKitGTK serves as the primary rendering engine for numerous Linux-based desktop applications, including web browsers, mail clients, and integrated document viewers, this issue presents a significant security risk for the Linux ecosystem. Users are advised to monitor distribution-specific security advisories for patches and update their systems accordingly.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows for unauthorized code execution, which could result in full system compromise, data exfiltration, or persistent access for an attacker. Furthermore, the denial-of-service vector impacts service availability for applications relying on the engine. No specific victim statistics are currently available, but the widespread use of WebKitGTK across diverse Linux desktop distributions elevates the potential impact.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify all instances of WebKitGTK and dependent applications within the environment.\u003c/li\u003e\n\u003cli\u003ePrioritize patching of CVE-2025-23714 as soon as updates are available from respective Linux distribution vendors.\u003c/li\u003e\n\u003cli\u003eImplement sandboxing and process isolation policies for applications utilizing WebKitGTK to limit the impact of potential memory corruption exploits.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-08-25T09:58:56Z","date_published":"2026-08-25T09:58:56Z","id":"https://feed.craftedsignal.io/briefs/2026-08-webkitgtk-rce/","summary":"A memory corruption vulnerability (CVE-2025-23714) in WebKitGTK allows a remote, unauthenticated attacker to execute arbitrary code or trigger a denial-of-service via specially crafted web content.","title":"Arbitrary Code Execution Vulnerability in WebKitGTK","url":"https://feed.craftedsignal.io/briefs/2026-08-webkitgtk-rce/"}],"language":"en","title":"CraftedSignal Threat Feed - WebKitGTK","version":"https://jsonfeed.org/version/1.1"}