{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/goclaw--3.11.3/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-10219"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["GoClaw \u003c= 3.11.3"],"_cs_severities":["high"],"_cs_tags":["command-injection","vulnerability","webserver"],"_cs_type":"advisory","_cs_vendors":["nextlevelbuilder"],"content_html":"\u003cp\u003enextlevelbuilder GoClaw, a tool up to version 3.11.3, contains an OS command injection vulnerability in the \u003ccode\u003eFsBridge.WriteFile\u003c/code\u003e function within the \u003ccode\u003einternal/sandbox/fsbridge.go\u003c/code\u003e file, which is part of the \u003ccode\u003ewrite_file\u003c/code\u003e tool component. This vulnerability (CVE-2026-10219) allows remote attackers to inject and execute arbitrary operating system commands by manipulating input to the affected function. Publicly available exploits exist, increasing the risk of exploitation. While a pull request has been submitted to address this vulnerability, it is still awaiting acceptance. Defenders should prioritize detection and mitigation measures to prevent potential compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker identifies a GoClaw instance running a vulnerable version (\u0026lt;= 3.11.3).\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious request targeting the \u003ccode\u003eFsBridge.WriteFile\u003c/code\u003e function of the \u003ccode\u003ewrite_file\u003c/code\u003e tool.\u003c/li\u003e\n\u003cli\u003eThe malicious request includes specially crafted input designed to inject OS commands.\u003c/li\u003e\n\u003cli\u003eThe \u003ccode\u003eFsBridge.WriteFile\u003c/code\u003e function fails to properly sanitize the attacker-controlled input.\u003c/li\u003e\n\u003cli\u003eThe vulnerable function executes the injected OS commands on the server.\u003c/li\u003e\n\u003cli\u003eThe attacker gains arbitrary code execution on the GoClaw server.\u003c/li\u003e\n\u003cli\u003eThe attacker can then perform actions such as installing malware, accessing sensitive data, or pivoting to other systems on the network.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability could allow an attacker to execute arbitrary commands on the GoClaw server, potentially leading to complete system compromise. The attacker could gain unauthorized access to sensitive data, disrupt services, or use the compromised system as a launchpad for further attacks within the network. The severity is heightened by the existence of a public exploit, increasing the likelihood of exploitation.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeploy the Sigma rule to detect potential exploitation attempts targeting the \u003ccode\u003eFsBridge.WriteFile\u003c/code\u003e function.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for suspicious requests containing shell metacharacters indicative of command injection attacks.\u003c/li\u003e\n\u003cli\u003eApply any available patches or updates for GoClaw to address the vulnerability once the pull request is accepted.\u003c/li\u003e\n\u003cli\u003eImplement input validation and sanitization measures to prevent command injection vulnerabilities.\u003c/li\u003e\n\u003cli\u003eReview and harden the configuration of GoClaw instances to minimize the attack surface.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-06-01T04:17:42Z","date_published":"2026-06-01T04:17:42Z","id":"https://feed.craftedsignal.io/briefs/2026-06-goclaw-cmd-injection/","summary":"nextlevelbuilder GoClaw up to 3.11.3 is vulnerable to remote OS command injection via manipulation of the write_file Tool component's FsBridge.WriteFile function (CVE-2026-10219), with a public exploit available.","title":"GoClaw OS Command Injection Vulnerability (CVE-2026-10219)","url":"https://feed.craftedsignal.io/briefs/2026-06-goclaw-cmd-injection/"}],"language":"en","title":"CraftedSignal Threat Feed — GoClaw \u003c= 3.11.3","version":"https://jsonfeed.org/version/1.1"}