CVE-2026-31866: GO-2026-4674 - flagd Vulnerable to Allocation of Resources Without Limits or Throttling in github.com/open-feature/flagd/flagd

CVE-2026-31866 · Severity: low · CVSS 3 · Published 2026-03-12

flagd Vulnerable to Allocation of Resources Without Limits or Throttling in github.com/open-feature/flagd/flagd

Technologies: github.com/open-feature/flagd/flagd (Go). Vendors: Go.

Quick answers

Is CVE-2026-31866 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-31866 being exploited in the wild.
How severe is CVE-2026-31866?
Low severity, with a CVSS score of 3, published 12 March 2026.
Which products and versions are affected?
github.com/open-feature/flagd/flagd (Go) SEMVER:introduced=0,fixed=0.14.2.
Is there a fix for CVE-2026-31866?
Yes. github.com/open-feature/flagd/flagd (Go): upgrade to 0.14.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-31866?
Check whether you run github.com/open-feature/flagd/flagd (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/open-feature/flagd/flagd (Go): upgrade to 0.14.2 or later
    go get github.com/open-feature/flagd/flagd@v0.14.2

Affected products

  • github.com/open-feature/flagd/flagd (Go) SEMVER:introduced=0,fixed=0.14.2

Identifiers

  • CVE-2026-31866
  • GHSA-rmrf-g9r3-73pm
  • GO-2026-4674

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