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    6 vulnerabilities found for Zammad by Zammad GmbH

    CVE-2026-102490 (GCVE-0-2026-102490)

    Vulnerability from nvd – Published: 2026-09-30 16:21 – Updated: 2026-09-30 16:21
    VLAI ENISA Previdian
    Title
    Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha
    Summary
    All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.
    References
    URL Tags
    https://csirt.divd.nl/DIVD-2026-00015 third-party-advisory
    https://csirt.divd.nl/CVE-2026-102490 third-party-advisory
    Impacted products
    Vendor Product Version
    Zammad GmbH Zammad Affected: 1.5.0 , < 7.1.0-alpha (semver)
    Unknown: * , < 1.5.0 (semver)
    Create a notification for this product.
    Date Public
    2026-09-29 20:00
    Show details on NVD website

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            },
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            },
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              "lang": "en",
              "type": "finder",
              "value": "Tijmen van der Spijk (Merlon Security)"
            },
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              "lang": "en",
              "type": "finder",
              "value": "Zohar Cochavi (Merlon Security)"
            },
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              "lang": "en",
              "type": "finder",
              "value": "Alje Woltjer (Merlon Security)"
            },
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              "lang": "en",
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              "value": "Mischa Rick van Geelen (DIVD)"
            },
            {
              "lang": "en",
              "type": "finder",
              "value": "Ralph Horn (DIVD)"
            },
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              "lang": "en",
              "type": "finder",
              "value": "Max van der Horst (DIVD)"
            },
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              "lang": "en",
              "type": "analyst",
              "value": "Victor Pasman (DIVD)"
            },
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              "lang": "en",
              "type": "analyst",
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          "metrics": [
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                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
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                "attackRequirements": "NONE",
                "attackVector": "LOCAL",
                "baseScore": 8.5,
                "baseSeverity": "HIGH",
                "exploitMaturity": "ATTACKED",
                "privilegesRequired": "LOW",
                "providerUrgency": "NOT_DEFINED",
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                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "DIFFUSE",
                "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/AU:Y/V:D",
                "version": "4.0",
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                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
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    CVE-2026-102489 (GCVE-0-2026-102489)

    Vulnerability from nvd – Published: 2026-09-30 16:21 – Updated: 2026-09-30 16:21
    VLAI ENISA Previdian
    Title
    Undisclosed RCE in Zammad v6.3 and higher
    Summary
    Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The vulnerability is also present in version 7.0.0 to version 7.1.3, but not exploitable due to environment conditions.
    References
    URL Tags
    https://csirt.divd.nl/DIVD-2026-00015 third-party-advisory
    https://csirt.divd.nl/CVE-2026-102489 third-party-advisory
    Impacted products
    Vendor Product Version
    Zammad GmbH Zammad Unknown: * , < 6.3.0 (semver)
    Affected: 6.3.0 , < 6.5.4 (semver)
    Unaffected: 7.0.0 , < * (semver)
    Create a notification for this product.
    Date Public
    2026-09-29 20:00
    Show details on NVD website

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    CVE-2019-1010018 (GCVE-0-2019-1010018)

    Vulnerability from nvd – Published: 2019-07-16 12:35 – Updated: 2024-08-05 03:07
    VLAI
    Summary
    Zammad GmbH Zammad 2.3.0 and earlier is affected by: Cross Site Scripting (XSS) - CWE-80. The impact is: Execute java script code on users browser. The component is: web app. The attack vector is: the victim must open a ticket. The fixed version is: 2.3.1, 2.2.2 and 2.1.3.
    Severity
    No CVSS data available.
    CWE
    • CWE-80 - Cross Site Scripting (XSS) - CWE-80
    Assigner
    Impacted products
    Vendor Product Version
    Zammad GmbH Zammad Affected: ≤ 2.3.0 [fixed: 2.3.1
    Affected: 2.2.2 and 2.1.3]
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-102490 (GCVE-0-2026-102490)

    Vulnerability from cvelistv5 – Published: 2026-09-30 16:21 – Updated: 2026-09-30 16:21
    VLAI ENISA Previdian
    Title
    Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha
    Summary
    All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.
    References
    URL Tags
    https://csirt.divd.nl/DIVD-2026-00015 third-party-advisory
    https://csirt.divd.nl/CVE-2026-102490 third-party-advisory
    Impacted products
    Vendor Product Version
    Zammad GmbH Zammad Affected: 1.5.0 , < 7.1.0-alpha (semver)
    Unknown: * , < 1.5.0 (semver)
    Create a notification for this product.
    Date Public
    2026-09-29 20:00
    Show details on NVD website

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          ],
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              "type": "finder",
              "value": "Tijmen van der Spijk (Merlon Security)"
            },
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              "type": "finder",
              "value": "Zohar Cochavi (Merlon Security)"
            },
            {
              "lang": "en",
              "type": "finder",
              "value": "Alje Woltjer (Merlon Security)"
            },
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              "lang": "en",
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    CVE-2026-102489 (GCVE-0-2026-102489)

    Vulnerability from cvelistv5 – Published: 2026-09-30 16:21 – Updated: 2026-09-30 16:21
    VLAI ENISA Previdian
    Title
    Undisclosed RCE in Zammad v6.3 and higher
    Summary
    Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The vulnerability is also present in version 7.0.0 to version 7.1.3, but not exploitable due to environment conditions.
    References
    URL Tags
    https://csirt.divd.nl/DIVD-2026-00015 third-party-advisory
    https://csirt.divd.nl/CVE-2026-102489 third-party-advisory
    Impacted products
    Vendor Product Version
    Zammad GmbH Zammad Unknown: * , < 6.3.0 (semver)
    Affected: 6.3.0 , < 6.5.4 (semver)
    Unaffected: 7.0.0 , < * (semver)
    Create a notification for this product.
    Date Public
    2026-09-29 20:00
    Show details on NVD website

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    CVE-2019-1010018 (GCVE-0-2019-1010018)

    Vulnerability from cvelistv5 – Published: 2019-07-16 12:35 – Updated: 2024-08-05 03:07
    VLAI
    Summary
    Zammad GmbH Zammad 2.3.0 and earlier is affected by: Cross Site Scripting (XSS) - CWE-80. The impact is: Execute java script code on users browser. The component is: web app. The attack vector is: the victim must open a ticket. The fixed version is: 2.3.1, 2.2.2 and 2.1.3.
    Severity
    No CVSS data available.
    CWE
    • CWE-80 - Cross Site Scripting (XSS) - CWE-80
    Assigner
    Impacted products
    Vendor Product Version
    Zammad GmbH Zammad Affected: ≤ 2.3.0 [fixed: 2.3.1
    Affected: 2.2.2 and 2.1.3]
    Create a notification for this product.
    Show details on NVD website

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