Langflow Files

What's Changed

🐛 Bug Fixes

• fix(mcp): stop session leak and timeout retries by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/15460
• fix(mcp): bound server discovery concurrency and cleanup by @Adam-Aghili in https://github.com/langflow-ai/langflow/pull/15522
• fix(mcp): forward global variable headers from the environment by @erichare in https://github.com/langflow-ai/langflow/pull/15500
• fix(mcp): redact server credentials from management responses by @erichare in https://github.com/langflow-ai/langflow/pull/15529
• fix(a2a): enforce authenticated execution policy by @erichare in https://github.com/langflow-ai/langflow/pull/15530
• fix(security): restrict built-in code execution to administrators by @erichare in https://github.com/langflow-ai/langflow/pull/15531
• fix(security): confine stored chat attachments to authorized storage by @erichare in https://github.com/langflow-ai/langflow/pull/15532
• fix(deps): upgrade vulnerable dependencies for 1.12.5 by @Adam-Aghili in https://github.com/langflow-ai/langflow/pull/15505
• fix(lfx): stop Data addition from mutating the left operand's lists by @viktoravelino in https://github.com/langflow-ai/langflow/pull/15514
• fix(mcp): replace a pooled session whose server died by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/15469
• fix(memory): preserve cancelled ingestion status on release-1.12.5 by @erichare in https://github.com/langflow-ai/langflow/pull/15554
• fix(lfx): match numeric columns in the Filter equals operators by @MohammadHijjawi97 in https://github.com/langflow-ai/langflow/pull/15486
• fix(api): bound the session list returned by /monitor/messages/sessions by @AhsanAkhlaq in https://github.com/langflow-ai/langflow/pull/15466
• fix(lfx): skip the markdown delimiter row in Text to DataFrame by @MohammadHijjawi97 in https://github.com/langflow-ai/langflow/pull/15485
• fix(tools): disambiguate duplicate tool names by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/15556
• fix(mcp): resolve tool arguments from configured values by @erichare in https://github.com/langflow-ai/langflow/pull/15565
• fix: preserve source columns when merging tables by @LimbC-C in https://github.com/langflow-ai/langflow/pull/15543
• fix(playground): keep new chats out of older sessions now that the session list is capped by @viktoravelino in https://github.com/langflow-ai/langflow/pull/15581

New Contributors

• @MohammadHijjawi97 made their first contribution in https://github.com/langflow-ai/langflow/pull/15486
• @LimbC-C made their first contribution in https://github.com/langflow-ai/langflow/pull/15543

Full Changelog: https://github.com/langflow-ai/langflow/compare/v1.12.4...v1.12.5