"Deny" on a pending knock request has no error handling and can be shown to users who lack kick power #49
Closed
opened 2026-09-12 01:51:13 -04:00 by jared
·
0 comments
No Branch/Tag Specified
lotus
update-packages
sw-fix
read-me-update
image-path-changes
dm-calls
fix-2469
renovate/element-hq-element-call-embedded-0.x
renovate/npm-i18next-http-backend-vulnerability
renovate/npm-vite-vulnerability
dev
docs-update
more-theme
fix-257
imporve-thread-reply
revert-2402-improve-menu-congestion
mxidColor-toggle
update-sw-main-msg
v4.11.1
v4.10.5
v4.10.4
v4.10.3
v4.10.2
v4.10.1
v4.10.0
v4.9.1
v4.9.0
v4.8.1
v4.8.0
v4.7.1
v4.7.0
v4.6.0
v4.5.1
v4.5.0
v4.4.0
v4.3.2
v4.3.0
v4.2.3
v4.2.2
v4.2.1
v4.2.0
v4.1.0
v4.0.3
v4.0.0
v3.2.0
v3.1.0
v3.0.0
v2.2.6
v2.2.5
v2.2.4
v2.2.3
v2.2.2
v2.2.1
v2.2.0
v2.1.3
v2.1.2
v2.1.1
v2.1.0
v2.0.4
v2.0.3
v2.0.2
v2.0.1
v2.0.0
v1.8.2
v1.8.1
v1.8.0
v1.7.0
v1.6.1
v1.6.0
v1.5.1
v1.5.0
v1.4.0
v1.3.2
v1.3.1
v1.3.0
v1.2.1
v1.2.0
v1.1.0
v1.0.0
Labels
Clear labels
a11y
area: appearance
area: auth-session
area: build-ci
area: calls
area: desktop
area: media
area: messaging
area: mobile
area: moderation
area: navigation
area: notifications
area: settings
area: threads
bug
dependencies
docs
duplicate
enhancement
help wanted
invalid
needs-human-review
performance
planning
priority: critical
priority: high
priority: low
priority: medium
qa
question
research
security
tech-debt
ux
wontfix
Accessibility: keyboard, screen reader, contrast, motion
Client area: appearance
Client area: auth-session
Client area: build-ci
Client area: calls
Client area: desktop
Client area: media
Client area: messaging
Client area: mobile
Client area: moderation
Client area: navigation
Client area: notifications
Client area: settings
Client area: threads
Something is not working
Third-party package versions and advisories
README / LOTUS_* docs wrong or missing
This issue or pull request already exists
New feature
Need some help
Something is wrong
Re-render storms, leaks, heavy work on hot paths
Data loss, security hole, or crash on a main path
Broken feature or serious usability problem
Minor issue or polish
Wrong behaviour in an edge case or notable degradation
Manual QA: shipped, needs a human in a real environment
More information is needed
XSS, unsafe URLs, data leaks, auth/session
Code health, dead code, fragile patterns
Usability or visual inconsistency
This won't be fixed
Milestone
No items
No Milestone
Audit 2026-09 · Medium & Low
Projects
Clear projects
No projects
Notifications
Due Date
Dependencies
No dependencies set.
Reference: LotusGuild/cinny#49
Reference in New Issue
Block a user
Blocking a user prevents them from interacting with repositories, such as opening or commenting on pull requests or issues. Learn more about blocking a user.
Severity: medium · Type: bug · Confidence: high
Location:
src/app/features/room/MembersDrawer.tsx:241-245, 459-479,src/app/hooks/usePendingKnocks.ts:26-31Problem
The "Pending Requests" section (and the identical gating logic duplicated inline in
MembersDrawer.tsx) is shown only whenmyPowerLevel >= invitePowerLevel. "Approve" usesmx.invite(correctly gated by invite power), but "Deny" callsmx.kick, which requires the room's kick power level, not invite power. In rooms wherekickPL is set higher thaninvitePL (a legitimate, not-uncommon configuration — e.g. moderators can invite but only admins can kick), a moderator sees the Deny button, clicks it, and the server rejects the request withM_FORBIDDEN. Neithermx.invite(...)normx.kick(...)here has a.catchor any error surface (no toast, no disabled/loading state), so the click appears to do nothing and the request stays in the pending list with no feedback that it failed, an unhandled promise rejection results.How to trigger
In a room where
kickpower level >invitepower level, have a user with power between those two thresholds try to deny a knock. The call fails silently.Suggested fix
Gate the Deny button on kick power level (or hide/disable it separately from Approve), and add
.catchhandlers on bothmx.inviteandmx.kickhere that surface a toast on failure (consistent withnotifyTagFailurepattern elsewhere in the code).Filed from the September 2026 client audit (branch
lotus@4bea4895).