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microsoft / playwright Public

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Fork 5.8k
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fix(tools): validate user-provided regex patterns in MCP tools#40752

Merged

pavelfeldman merged 4 commits into

microsoft:mainmicrosoft/playwright:mainfrom

SebTardif:fix/mcp-regex-validationSebTardif/playwright:fix/mcp-regex-validationCopy head branch name to clipboard

May 9, 2026

Conversation Commits4 (4)Checks Files changed

Merged

fix(tools): validate user-provided regex patterns in MCP tools#40752
pavelfeldman merged 4 commits into
microsoft:mainfrom
SebTardif:fix/mcp-regex-validation

Commits

Commits on May 9, 2026

fix(tools): validate user-provided regex patterns in MCP tools
SebTardif
committed
fix: include original error message in regex validation errors
SebTardif
committed
fix: move regex validation to Zod schema level
SebTardif
committed
fix: extract isRegexString utility, add test for invalid filter
SebTardif
committed

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