CVE-2026-116584

The Seroval library (versions 1.4.1 through 1.6.8 ) is vulnerable to a denial of service via the fromJSON and fromCrossJSON functions. The root cause is a failure to validate the element list length of array nodes, allowing an attacker to provide a crafted payload with an artificially large lengt...

CVE-2026-116584 Seroval `fromJSON`/`fromCrossJSON` denial of service via unvalidated array node length

Seroval facilitates JavaScript value stringification, including complex structures beyond JSON.stringify capabilities. From 1.4.1 until 1.6.8, fromJSON and fromCrossJSON do not require an array node's element list to be an actual array. A small crafted payload can supply an attacker-controlled...