{"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/products/scriban.signed--7.5.3/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:scriban:scriban:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-124439"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Scriban (\u003c 7.5.3)","Scriban.Signed (\u003c 7.5.3)"],"_cs_severities":["low"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["Scriban"],"content_html":"\u003cp\u003eScriban and Scriban.Signed versions prior to 7.5.3 contain uncontrolled recursion vulnerabilities. Specific flaws include postfix member, indexer, and call chains that bypass the configured \u003ccode\u003eExpressionDepthLimit\u003c/code\u003e, as well as missing depth and cycle checks in array comparisons and \u003ccode\u003eobject.eval\u003c/code\u003e calls. Successful exploitation allows an attacker who can supply templates to trigger an uncatchable \u003ccode\u003eStackOverflowException\u003c/code\u003e, resulting in a denial-of-service by crashing the host process.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation results in the immediate termination of the host process, leading to a denial-of-service for any application utilizing the affected Scriban template engine.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade Scriban and Scriban.Signed to version 7.5.3 or later.\u003c/li\u003e\n\u003cli\u003eAudit applications that process user-supplied templates to ensure templates originate from trusted sources.\u003c/li\u003e\n\u003cli\u003eMonitor logs for repeated \u003ccode\u003eStackOverflowException\u003c/code\u003e errors within .NET applications that process user templates.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-08T15:31:02Z","date_published":"2026-11-08T15:31:02Z","id":"https://feed.craftedsignal.io/briefs/2026-11-scriban-recursion-dos/","summary":"Scriban and Scriban.Signed versions prior to 7.5.3 are vulnerable to uncontrolled recursion, allowing an attacker to trigger a process-terminating StackOverflowException via malicious templates.","title":"Scriban: Uncontrolled recursion denial-of-service (CVE-2026-124439)","url":"https://feed.craftedsignal.io/briefs/2026-11-scriban-recursion-dos/"}],"language":"en","title":"CraftedSignal Threat Feed - Scriban.Signed (\u003c 7.5.3)","version":"https://jsonfeed.org/version/1.1"}