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Fix IDOR Takeover in PUT /api/v1/user #5986

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Merged
yau-wd merged 2 commits into from
Mar 27, 2026
Merged

Fix IDOR Takeover in PUT /api/v1/user #5986

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86a36e6
Fix IDOR Takeover in PUT /api/v1/user
Mar 16, 2026
739f877
Merge branch 'main' into flowise-305
yau-wd Mar 27, 2026
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4 changes: 2 additions & 2 deletions packages/server/src/enterprise/controllers/user.controller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -56,11 +56,11 @@ export class UserController {
if (!currentUser) {
throw new InternalFlowiseError(StatusCodes.UNAUTHORIZED, UserErrorMessage.USER_NOT_FOUND)
}
const { id } = req.body
const { id, name, oldPassword, newPassword, confirmPassword } = req.body
if (currentUser.id !== id) {
throw new InternalFlowiseError(StatusCodes.FORBIDDEN, UserErrorMessage.USER_NOT_FOUND)
}
const user = await userService.updateUser(req.body)
const user = await userService.updateUser({ id, name, updatedBy: currentUser.id, oldPassword, newPassword, confirmPassword })
return res.status(StatusCodes.OK).json(user)
} catch (error) {
next(error)
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24 changes: 17 additions & 7 deletions packages/server/src/enterprise/services/user.service.ts
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Expand Up @@ -150,16 +150,10 @@ export class UserService {
if (!updateUserData) throw new InternalFlowiseError(StatusCodes.NOT_FOUND, UserErrorMessage.USER_NOT_FOUND)
}

newUserData.createdBy = oldUserData.createdBy

if (newUserData.name) {
this.validateUserName(newUserData.name)
}

if (newUserData.status) {
this.validateUserStatus(newUserData.status)
}

if (newUserData.oldPassword && newUserData.newPassword && newUserData.confirmPassword) {
if (!oldUserData.credential) {
throw new InternalFlowiseError(StatusCodes.BAD_REQUEST, UserErrorMessage.INVALID_USER_CREDENTIAL)
Expand All @@ -176,7 +170,23 @@ export class UserService {
newUserData.tokenExpiry = undefined
}

updatedUser = queryRunner.manager.merge(User, oldUserData, newUserData)
const safePatch: Partial<User> = {
createdBy: oldUserData.createdBy // always preserve from DB
}

if (newUserData.name) {
safePatch.name = newUserData.name
}

safePatch.updatedBy = newUserData.updatedBy // always set (controller forces req.user.id)
if (newUserData.oldPassword && newUserData.newPassword && newUserData.confirmPassword) {
// credential/tempToken/tokenExpiry were set by the validated workflow above
safePatch.credential = newUserData.credential
safePatch.tempToken = newUserData.tempToken
safePatch.tokenExpiry = newUserData.tokenExpiry
}

updatedUser = queryRunner.manager.merge(User, oldUserData, safePatch)
await queryRunner.startTransaction()
await this.saveUser(updatedUser, queryRunner)
await queryRunner.commitTransaction()
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