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Flagsmith

v2.246.0 Security

This release includes 1 security fix for security teams reviewing exposed deployments.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 1 known CVE

Topics

ci-cd docker feature-flag feature-flaggers feature-flagging feature-flags
+9 more
feature-management feature-toggles flagsmith multivariate-testing python react remote-config remote-control self-hosted

Affected surfaces

deps

Summary

AI summary

Updates 2.246.0, Bug Fixes, and Dependency Updates across a mixed release.

Full changelog

2.246.0 (2026-06-25)

Features

  • compare feature states across environments and segments (#7806) (b4f22f6)
  • experimentation: experiment rollout with multivariate segment override (#7851) (4203446)
  • experimentation: expose experiment rollout in API responses (#7858) (d79ed7e)
  • Feature Lifecycle: Update API with feature lifecycle info (#7789) (824988c)
  • in app mcp instructions (#7438) (ca07878)
  • Segment membership inspection: Add segment members read endpoint (#7861) (c983f85)

Bug Fixes

  • Change Requests: Revamp docs, improve UX (#7709) (171d251)
  • clickhouse: Task processor startup queries ClickHouse migrations on every boot (#7863) (5b2f0cc)

Dependency Updates

  • frontend: update dependency http-proxy-middleware to v3 [security] (#7830) (d0d81d7)
  • Update flagsmith-private to 0.10.0 (#7872) (00696c5)

Security Fixes

  • dep: http-proxy-middleware upgraded to v3 (security fix)

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About Flagsmith

Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly).

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Related context

Earlier breaking changes

  • v2.239.0 Make evaluation result variant required and nullable in SDK.

Beta — feedback welcome: [email protected]