A AegiFlow
HIGHCVSS 7.5EPSS 0.5%

CVE-2026-116581

CVE-2026-116581 updated by NVD

Published
2026-10-28
Modified
2026-11-01
EPSS percentile
39%
Sources
github-advisory, nvd

Summary

Seroval facilitates JavaScript value stringification, including complex structures beyond JSON.stringify capabilities. Prior to 1.6.8, fromJSON and fromCrossJSON do not validate a sequence node's done index. A crafted done index can create an iterator that never finishes when application code consumes it to completion. An unauthenticated request to a service that deserializes untrusted input can therefore block the event loop, exhaust process memory, or make the service unavailable. This issue is fixed in version 1.6.8.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmseroval—1.6.8

Remediation: Upgrade to 1.6.8 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.