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    2 vulnerabilities found for mailparser by nodemailer

    CVE-2026-3455 (GCVE-0-2026-3455)

    Vulnerability from nvd – Published: 2026-03-03 05:00 – Updated: 2026-03-03 15:17
    VLAI
    Summary
    Versions of the package mailparser before 3.9.3 are vulnerable to Cross-site Scripting (XSS) via the textToHtml() function due to the improper sanitisation of URLs in the email content. An attacker can execute arbitrary scripts in victim browsers by adding extra quote " to the URL with embedded malicious JavaScript code.
    Severity
    6.1 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Cross-site Scripting (XSS)
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a mailparser Affected: 0 , < 3.9.3 (semver)
    Credits
    Ravishanker Kusuma
    Show details on NVD website
    To clipboard 

    {
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                "id": "CVE-2026-3455",
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                "role": "CISA Coordinator",
                "timestamp": "2026-03-03T15:07:11.759930Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "mailparser",
          "vendor": "n/a",
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      "credits": [
        {
          "lang": "en",
          "value": "Ravishanker Kusuma"
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      ],
      "descriptions": [
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          "lang": "en",
          "value": "Versions of the package mailparser before 3.9.3 are vulnerable to Cross-site Scripting (XSS) via the textToHtml() function due to the improper sanitisation of URLs in the email content. An attacker can execute arbitrary scripts in victim browsers by adding extra quote  \" to the URL with embedded malicious JavaScript code."
        }
      ],
      "metrics": [
        {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "confidentialityImpact": "LOW",
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            "integrityImpact": "LOW",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P",
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          },
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            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
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            "vulnIntegrityImpact": "LOW"
          }
        }
      ],
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          "url": "https://security.snyk.io/vuln/SNYK-JS-MAILPARSER-15204032"
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          "url": "https://github.com/nodemailer/mailparser/commit/921a67df4cfb38f0b411037d7b26fbd4d5411b08"
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          "url": "https://github.com/nodemailer/mailparser/issues/412"
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    "cveId": "CVE-2026-3455",
    "datePublished": "2026-03-03T05:00:11.753Z",
    "dateReserved": "2026-03-02T18:41:43.509Z",
    "dateUpdated": "2026-03-03T15:17:56.714Z",
    "state": "PUBLISHED"
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    CVE-2026-3455 (GCVE-0-2026-3455)

    Vulnerability from cvelistv5 – Published: 2026-03-03 05:00 – Updated: 2026-03-03 15:17
    VLAI
    Summary
    Versions of the package mailparser before 3.9.3 are vulnerable to Cross-site Scripting (XSS) via the textToHtml() function due to the improper sanitisation of URLs in the email content. An attacker can execute arbitrary scripts in victim browsers by adding extra quote " to the URL with embedded malicious JavaScript code.
    Severity
    6.1 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Cross-site Scripting (XSS)
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a mailparser Affected: 0 , < 3.9.3 (semver)
    Credits
    Ravishanker Kusuma
    Show details on NVD website
    To clipboard 

    {
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                  },
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-03T15:07:11.759930Z",
                "version": "2.0.3"
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          "dateUpdated": "2026-03-03T15:17:56.714Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "mailparser",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "3.9.3",
              "status": "affected",
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      ],
      "credits": [
        {
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
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            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P",
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