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    2 vulnerabilities found for pyspur by PySpur-Dev

    CVE-2025-6518 (GCVE-0-2025-6518)

    Vulnerability from nvd – Published: 2025-06-23 19:00 – Updated: 2025-06-23 19:25
    VLAI
    Title
    PySpur-Dev pyspur Jinja2 Template single_llm_call.py SingleLLMCallNode special elements used in a template engine
    Summary
    A vulnerability was found in PySpur-Dev pyspur up to 0.1.18. It has been classified as critical. Affected is the function SingleLLMCallNode of the file backend/pyspur/nodes/llm/single_llm_call.py of the component Jinja2 Template Handler. The manipulation of the argument user_message leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
    6.3 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    6.3 (Medium)
    CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
    • CWE-791 - Incomplete Filtering of Special Elements
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.313638 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.313638 signaturepermissions-required
    https://vuldb.com/?submit.593612 third-party-advisory
    https://github.com/PySpur-Dev/pyspur/issues/289 exploitissue-tracking
    Impacted products
    Vendor Product Version
    PySpur-Dev pyspur Affected: 0.1.0
    Affected: 0.1.1
    Affected: 0.1.2
    Affected: 0.1.3
    Affected: 0.1.4
    Affected: 0.1.5
    Affected: 0.1.6
    Affected: 0.1.7
    Affected: 0.1.8
    Affected: 0.1.9
    Affected: 0.1.10
    Affected: 0.1.11
    Affected: 0.1.12
    Affected: 0.1.13
    Affected: 0.1.14
    Affected: 0.1.15
    Affected: 0.1.16
    Affected: 0.1.17
    Affected: 0.1.18
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2025-6518 (GCVE-0-2025-6518)

    Vulnerability from cvelistv5 – Published: 2025-06-23 19:00 – Updated: 2025-06-23 19:25
    VLAI
    Title
    PySpur-Dev pyspur Jinja2 Template single_llm_call.py SingleLLMCallNode special elements used in a template engine
    Summary
    A vulnerability was found in PySpur-Dev pyspur up to 0.1.18. It has been classified as critical. Affected is the function SingleLLMCallNode of the file backend/pyspur/nodes/llm/single_llm_call.py of the component Jinja2 Template Handler. The manipulation of the argument user_message leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
    Severity
    5.3 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
    6.3 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    6.3 (Medium)
    CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
    • CWE-791 - Incomplete Filtering of Special Elements
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.313638 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.313638 signaturepermissions-required
    https://vuldb.com/?submit.593612 third-party-advisory
    https://github.com/PySpur-Dev/pyspur/issues/289 exploitissue-tracking
    Impacted products
    Vendor Product Version
    PySpur-Dev pyspur Affected: 0.1.0
    Affected: 0.1.1
    Affected: 0.1.2
    Affected: 0.1.3
    Affected: 0.1.4
    Affected: 0.1.5
    Affected: 0.1.6
    Affected: 0.1.7
    Affected: 0.1.8
    Affected: 0.1.9
    Affected: 0.1.10
    Affected: 0.1.11
    Affected: 0.1.12
    Affected: 0.1.13
    Affected: 0.1.14
    Affected: 0.1.15
    Affected: 0.1.16
    Affected: 0.1.17
    Affected: 0.1.18
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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