Allocation of Resources Without Limits or Throttling Affecting github.com/ctfer-io/chall-manager/server package, versions <0.1.4
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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- published11 Jul 2025
- disclosed10 Jul 2025
- creditUnknown
Introduced: 10 Jul 2025
NewCVE-2025-53634 (opens in a new tab)How to fix?
Upgrade github.com/ctfer-io/chall-manager/server to version 0.1.4 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the HTTP Gateway process. An attacker can exhaust system resources by sending HTTP headers very slowly, preventing legitimate requests from being processed.