A AegiFlow
HIGHCVSS 8.7EPSS 0.4%

CVE-2026-116693

CVE-2026-116693 updated by NVD

Published
2026-10-27
Modified
2026-11-01
EPSS percentile
39%
Sources
github-advisory, nvd

Summary

dd-trace is the Datadog APM client for Node.js. From 2.0.0 until 5.131.1 and 6.20.1, the default DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP can perform excessive backtracking on attacker-controlled URL query strings. The expression is applied synchronously while recording HTTP URL metadata, allowing a crafted request to consume excessive CPU, stall request processing, and make the instrumented application unavailable. This issue is fixed in versions 5.131.1 and 6.20.1.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmdd-trace—5.131.1, 6.20.1

Remediation: Upgrade to 5.131.1 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.