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Product · ctfer-io

chall-manager

4 known vulnerabilities.

chall-manager at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
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Public exploit · all time
1
New vulnerabilities per month · last 12 months
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4 results · Feed

  • High 7.9

    Chall-Manager's invalid NetworkPolicy enables a malicious actor to pivot into another namespace

    Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. In versions prior to 0.6.5, due to a miswritten NetworkPolicy, a malicious actor can pivot from an instance to any Pod out of the origin namespace. This breaks the sec…

  • High 8.7

    Chall-Manager's HTTP Gateway have no header check timeout leading to potential slow loris attacks

    Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. The HTTP Gateway processes headers, but with no timeout set. With a slow loris attack, an attacker could cause Denial of Service (DoS). Exploitation does not require a…

  • High 8.7

    Chall-Manager's scenario decoding process does not check for zip bombs

    Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. When decoding a scenario (i.e. a zip archive), the size of the decoded content is not checked, potentially leading to zip bombs decompression. Exploitation does not re…

  • High 8.8
    CVE-2025-53632 Public exploit

    Chall-Manager's scenario decoding process does not check for zip slips

    Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. When decoding a scenario (i.e. a zip archive), the path of the file to write is not checked, potentially leading to zip slips. Exploitation does not require authentica…