{"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/cpe2.3afasterxmljackson/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:fasterxml:jackson:*:*:*:*:*:*:*:*"],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Jackson"],"_cs_severities":["medium"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["FasterXML"],"content_html":"\u003cp\u003eThe FasterXML Jackson library is susceptible to a denial of service (DoS) vulnerability that can be exploited by remote, unauthenticated attackers. The vulnerability affects applications utilizing the library for parsing or processing data. When a specifically crafted input is provided to an application leveraging a vulnerable version of Jackson, it can lead to resource exhaustion or application instability. This flaw is particularly relevant for defenders managing enterprise software stacks, as Jackson is a ubiquitous library in Java-based ecosystems for JSON handling. Defenders should identify dependencies using this library and prepare for patches as they become available from upstream maintainers or downstream distribution vendors.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eThe successful exploitation of this vulnerability results in a denial of service, rendering affected applications unavailable or unresponsive to legitimate user requests. This could impact any sector relying on Java-based applications for web services, API management, or data transformation. The scope of impact is contingent upon the integration of Jackson within the target application's exposed interfaces.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor upstream releases from FasterXML for security-specific patches or version increments addressing this DoS vulnerability.\u003c/li\u003e\n\u003cli\u003eAudit application dependencies to identify versions of Jackson currently in use across the production environment.\u003c/li\u003e\n\u003cli\u003eImplement resource monitoring on Java applications to detect spikes in CPU or memory utilization associated with incoming JSON payload processing.\u003c/li\u003e\n\u003cli\u003eApply vendor-supplied patches to all affected applications once remediation versions are published.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-16T16:27:16Z","date_published":"2026-10-16T16:27:16Z","id":"https://feed.craftedsignal.io/briefs/2026-10-jackson-dos/","summary":"A vulnerability in FasterXML Jackson allows a remote, unauthenticated attacker to trigger a denial of service (DoS) condition in applications using the library for data processing.","title":"FasterXML Jackson Denial of Service Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-10-jackson-dos/"}],"language":"en","title":"CraftedSignal Threat Feed - Cpe:2.3:a:fasterxml:jackson:*:*:*:*:*:*:*:*","version":"https://jsonfeed.org/version/1.1"}