{"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/cpes/cpe2.3aiterm2iterm2/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:iterm2:iterm2:*:*:*:*:*:*:*:*"],"_cs_cves":[{"id":"CVE-2026-123014"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["iTerm2"],"_cs_severities":["high"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["iTerm2"],"content_html":"\u003cp\u003eCVE-2026-123014 is a NUL-byte argument injection vulnerability in the iTerm2 terminal emulator. The flaw exists within the handling of the x-man-page URI scheme. An attacker can trigger arbitrary command execution if a user interacts with a specially crafted URI. A proof-of-concept exploit script written in Shell has been publicly released, increasing the risk of exploitation.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eThe vulnerability allows for remote command execution with the privileges of the iTerm2 application. According to CVSS 4.0 assessment, this vulnerability carries a high severity (8.7) with potential for high impact on system confidentiality and integrity.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInventory systems running iTerm2 to identify potentially vulnerable versions.\u003c/li\u003e\n\u003cli\u003eMonitor for official security updates from the iTerm2 project and apply patches immediately upon release.\u003c/li\u003e\n\u003cli\u003eAdvise users to avoid opening untrusted or unexpected x-man-page:// URI links in browsers or applications.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-07T02:04:29Z","date_published":"2026-11-07T02:04:29Z","id":"https://feed.craftedsignal.io/briefs/2026-11-iterm2-nul-byte-injection/","summary":"A public proof-of-concept exploit for CVE-2026-123014 targets a NUL-byte argument injection vulnerability in the iTerm2 x-man-page URI handler, enabling arbitrary command execution via maliciously crafted links.","title":"iTerm2: NUL-byte argument injection in x-man-page URI handler (CVE-2026-123014)","url":"https://feed.craftedsignal.io/briefs/2026-11-iterm2-nul-byte-injection/"}],"language":"en","title":"CraftedSignal Threat Feed - Cpe:2.3:a:iterm2:iterm2:*:*:*:*:*:*:*:*","version":"https://jsonfeed.org/version/1.1"}