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CVE-2020-36518 is an uncontrolled resource-consumption vulnerability in Jackson Databind prior to 2.13.0. Processing input containing objects nested to a significant depth can recursively consume the Java call stack until a StackOverflowError occurs, causing denial of service in applications that deserialize attacker-controlled data.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
34 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Jackson Databind denial-of-service vulnerability caused by a large depth of nested objects, addressed in the OpenShift Logging Subsystem update.
A Jackson Databind denial-of-service vulnerability involving excessively deep nesting of objects.
Denial-of-service vulnerability in jackson-databind caused by deeply nested objects.
A Jackson Databind denial-of-service vulnerability caused by deeply nested objects.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.