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    2 vulnerabilities by Langchaingo

    CVE-2025-9556 (GCVE-0-2025-9556)

    Vulnerability from nvd – Published: 2025-09-12 13:45 – Updated: 2025-11-03 18:14
    VLAI
    Title
    CVE-2025-9556
    Summary
    Langchaingo supports the use of jinja2 syntax when parsing prompts, which is in turn parsed using the gonja library v1.5.3. Gonja supports include and extends syntax to read files, which leads to a server side template injection vulnerability within langchaingo, allowing an attacker to insert a statement into a prompt to read the "etc/passwd" file.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Langchaingo Langchaingo Affected: 0.1.14
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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              "confidentialityImpact": "HIGH",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
      },
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          "url": "https://github.com/tmc/langchaingo/security/advisories/GHSA-mgcj-g55g-rf6h"
        },
        {
          "url": "https://github.com/tmc/langchaingo/pull/1348"
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    CVE-2025-9556 (GCVE-0-2025-9556)

    Vulnerability from cvelistv5 – Published: 2025-09-12 13:45 – Updated: 2025-11-03 18:14
    VLAI
    Title
    CVE-2025-9556
    Summary
    Langchaingo supports the use of jinja2 syntax when parsing prompts, which is in turn parsed using the gonja library v1.5.3. Gonja supports include and extends syntax to read files, which leads to a server side template injection vulnerability within langchaingo, allowing an attacker to insert a statement into a prompt to read the "etc/passwd" file.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    Langchaingo Langchaingo Affected: 0.1.14
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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