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

Source: https://junglewise.ai/threats/cve-2026-31866-flagd-vulnerable-to-allocation-of-resources-without-limits-or  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-03-12  
License: CC BY 4.0 with a link back

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)](https://junglewise.ai/threats/technologies/github-com-open-feature-flagd-flagd). Vendors: [Go](https://junglewise.ai/threats/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

  ```sh
  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

## Related threats

- [GO-2026-4279 - flagd: Multiple Go Runtime CVEs Impact Security and Availability in github.com/open-feature/flagd/core](https://junglewise.ai/threats/go-2026-4279-flagd-multiple-go-runtime-cves-impact-security-and-aa56e603)
- [flagd: Multiple Go Runtime CVEs Impact Security and Availability](https://junglewise.ai/threats/flagd-multiple-go-runtime-cves-impact-security-and-availability-0ec5848f)