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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-104057

Podgrab Unauthenticated DoS via Concurrent Map Access in WebSocket Handler

Description

Podgrab contains an unauthenticated denial-of-service vulnerability caused by unsynchronized concurrent access to shared maps (activePlayers and allConnections) in its WebSocket handler, where Wshandler and HandleWebsocketMessages goroutines read and write these maps without a mutex. A remote attacker can open multiple WebSocket connections to the /ws endpoint and send messages in a loop to trigger a Go runtime data race that crashes the process, causing a denial of service that requires operator intervention to restore service.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

akhilrex podgrab

Default version status: unknown

  • 0 to ≤ 032248091294dbf5b6a439a5afd93788a7cc647faffected
pkg:github/akhilrex/podgrab

References