CVE-2025-53632

Source
https://cve.org/CVERecord?id=CVE-2025-53632
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-53632.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-53632
Aliases
Downstream
Related
Published
2025-07-10T19:36:47.463Z
Modified
2026-05-28T03:55:11.860119489Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Chall-Manager's scenario decoding process does not check for zip slips
Details

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 authentication nor authorization, so anyone can exploit it. It should nonetheless not be exploitable as it is highly recommended to bury Chall-Manager deep within the infrastructure due to its large capabilities, so no users could reach the system. Patch has been implemented by commit 47d188f and shipped in v0.1.4.

Database specific
{
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53632.json",
    "cwe_ids": [
        "CWE-22"
    ]
}
References

Affected packages

Git / github.com/ctfer-io/chall-manager

Affected ranges

Type
GIT
Repo
https://github.com/ctfer-io/chall-manager
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

sdk/v0.*
sdk/v0.1.0
sdk/v0.1.1
sdk/v0.1.2
sdk/v0.1.3
v0.*
v0.1.0
v0.1.1
v0.1.2
v0.1.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-53632.json"