CVE-2026-109149 (GCVE-0-2026-109149)

Vulnerability from cvelistv5 – Published: 2026-10-13 09:30 – Updated: 2026-10-13 09:30
VLAI
Title
beautifier js-beautify memory allocation
Summary
A weakness has been identified in beautifier js-beautify up to 1.15.1/2.0.3. The affected element is an unknown function. Executing a manipulation can lead to uncontrolled memory allocation. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C
CWE
  • CWE-789 - Uncontrolled Memory Allocation
  • CWE-400 - Resource Consumption
Assigner
VulDB CNA under the mitre root
CNA scorecard B 82/100 over 3872 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
beautifier js-beautify Affected: 1.15.0
Affected: 1.15.1
Affected: 2.0.0
Affected: 2.0.1
Affected: 2.0.2
Affected: 2.0.3
    cpe:2.3:a:beautifier:js-beautify:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Mohammedix88 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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        {
          "cpes": [
            "cpe:2.3:a:beautifier:js-beautify:*:*:*:*:*:*:*:*"
          ],
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          "vendor": "beautifier",
          "versions": [
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              "status": "affected",
              "version": "1.15.0"
            },
            {
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              "version": "1.15.1"
            },
            {
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            },
            {
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              "version": "2.0.1"
            },
            {
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              "version": "2.0.2"
            },
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              "version": "2.0.3"
            }
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        }
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        },
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          "tags": [
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          "url": "https://vuldb.com/cve/CVE-2026-109149"
        },
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          "name": "Submit #978621 | beautifier js-beautify 1.15.1 Denial of Service",
          "tags": [
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          "url": "https://vuldb.com/submit/978621"
        },
        {
          "tags": [
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          "url": "https://github.com/beautifier/js-beautify/issues/2522"
        },
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          "url": "https://github.com/beautifier/js-beautify/"
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          "time": "2026-10-12T13:41:35.000Z",
          "value": "VulDB entry last update"
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    }
  },
  "cveMetadata": {
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    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-109149",
    "datePublished": "2026-10-13T09:30:16.051Z",
    "dateReserved": "2026-10-12T11:36:30.201Z",
    "dateUpdated": "2026-10-13T09:30:16.051Z",
    "state": "PUBLISHED"
  },
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      "date": "2026-10-14",
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    "nvd": {
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                ],
                "product": "js-beautify",
                "vendor": "beautifier",
                "versions": [
                  {
                    "status": "affected",
                    "version": "1.15.0"
                  },
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                    "version": "1.15.1"
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        ],
        "id": "CVE-2026-109149",
        "lastModified": "2026-10-13T13:29:12.567",
        "metrics": {
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                "Recovery": "NOT_DEFINED",
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                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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  }
}



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