A AegiFlow
MEDIUMCVSS 5.5EPSS 0.3%

CVE-2026-12208

CVE-2026-12208 updated by NVD

Published
2026-06-15
Modified
2026-09-08
EPSS percentile
24%
Sources
github-advisory, nvd

Summary

A weakness has been identified in jsonata-js jsonata up to 2.2.0. The affected element is the function createFrame of the file src/jsonata.js of the component Function Binding Frame System. This manipulation causes improperly controlled modification of object prototype attributes. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmjsonata1.8.8, 2.2.1

Remediation: Upgrade to 1.8.8 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.