A AegiFlow
HIGHCVSS 8.2

GHSA-mcm9-63f2-9j32

devalue: Repeated primitive strings cause quadratic expansion in uneval

Published
2026-10-01
Modified
2026-10-01
Sources
github-advisory

Summary

Under very constrained circumstances, data that was `parse`d and then passed to `uneval` could turn a small payload into a very large serialized string.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmdevalue—5.9.3

Remediation: Upgrade to 5.9.3 or later.

References

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