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Vulnerability details: VCID-vzzm-8en6-fydc
Vulnerability ID VCID-vzzm-8en6-fydc
Aliases CVE-2025-57751
GHSA-9gjj-6gj7-c4wj
Summary Denial-of-Service attack in pyLoad CNL Blueprint using dukpy.evaljs The `jk` parameter is received in pyLoad CNL Blueprint. Due to the lack of `jk` parameter verification, the `jk` parameter input by the user is directly determined as dykpy.evaljs(), resulting in the server CPU being fully occupied and the web-ui becoming unresponsive.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-400 Uncontrolled Resource Consumption
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv4 7.7 https://github.com/pyload/pyload
generic_textual HIGH https://github.com/pyload/pyload
cvssv4 7.7 https://github.com/pyload/pyload/security/advisories/GHSA-9gjj-6gj7-c4wj
generic_textual HIGH https://github.com/pyload/pyload/security/advisories/GHSA-9gjj-6gj7-c4wj
cvssv4 7.7 https://nvd.nist.gov/vuln/detail/CVE-2025-57751
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2025-57751
Reference id Reference type URL
https://github.com/pyload/pyload
CVE-2025-57751 https://nvd.nist.gov/vuln/detail/CVE-2025-57751
GHSA-9gjj-6gj7-c4wj https://github.com/advisories/GHSA-9gjj-6gj7-c4wj
GHSA-9gjj-6gj7-c4wj https://github.com/pyload/pyload/security/advisories/GHSA-9gjj-6gj7-c4wj
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P Found at https://github.com/pyload/pyload
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P Found at https://github.com/pyload/pyload/security/advisories/GHSA-9gjj-6gj7-c4wj
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P Found at https://nvd.nist.gov/vuln/detail/CVE-2025-57751
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

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low

none

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low

none

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none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-04T16:24:41.976853+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/pyload-ng/CVE-2025-57751.yml 38.6.0