Allocation of Resources Without Limits or Throttling Affecting daphne package, versions [4.2.0,4.2.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Jun 2026
- disclosed3 Jun 2026
- creditUnknown
Introduced: 3 Jun 2026
CVE-2026-44545 (opens in a new tab)How to fix?
Upgrade daphne to version 4.2.2 or higher.
Overview
daphne is a Django ASGI (HTTP/WebSocket) server
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to the lack of enforced limits on WebSocket message and frame sizes in the WebSocketServerFactory process. An attacker can exhaust system memory by sending arbitrarily large WebSocket messages or frames.