Vulnerability-Lookup

JVNDB-2026-000064

Vulnerability from jvndb - Published: 2026-04-23 16:57 - Updated:2026-04-24 17:23

Severity ?

7.5 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

GROWI vulnerable to Regular expression Denial-of-Service (ReDoS)

Details

GROWI provided by GROWI, Inc. contains the following vulnerability.

Inefficient regular expression complexity (CWE-1333) - CVE-2026-41040

Sho Odagiri of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to GROWI, Inc. and coordinated. After the coordination was completed, GROWI, Inc. reported the case to JPCERT/CC to notify users of the solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN46728373/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-41040
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

GROWI, Inc.

GROWI

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000064.html",
  "dc:date": "2026-04-24T17:23+09:00",
  "dcterms:issued": "2026-04-23T16:57+09:00",
  "dcterms:modified": "2026-04-24T17:23+09:00",
  "description": "GROWI provided by GROWI, Inc. contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/1333.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eInefficient regular expression complexity (CWE-1333) - CVE-2026-41040\u003c/li\u003e\u003c/ul\u003eSho Odagiri of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to GROWI, Inc. and coordinated. After the coordination was completed, GROWI, Inc. reported the case to JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000064.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:growi_growi",
    "@product": "GROWI",
    "@vendor": "GROWI, Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "7.5",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000064",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN46728373/index.html",
      "@id": "JVN#46728373",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-41040",
      "@id": "CVE-2026-41040",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "GROWI vulnerable to Regular expression Denial-of-Service (ReDoS)"
}

CVE-2026-41040 (GCVE-0-2026-41040)

Vulnerability from cvelistv5 – Published: 2026-04-23 06:59 – Updated: 2026-04-23 12:24

Summary

GROWI provided by GROWI, Inc. is vulnerable to a regular expression denial of service (ReDoS) via a crafted input string.

Severity ?

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CWE

CWE-1333 - Inefficient regular expression complexity

Assigner

jpcert

References

URL

Tags

	https://growi.co.jp/news/44/
	https://jvn.jp/en/jp/JVN46728373/

Impacted products

	Vendor	Product	Version
	GROWI, Inc.	GROWI	Affected: v7.5.0 and earlier

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-41040",
                "options": [
                  {
                    "Exploitation": "none"
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                  {
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-23T12:24:29.141877Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2026-04-23T12:24:38.209Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    "cna": {
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          "vendor": "GROWI, Inc.",
          "versions": [
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      "metrics": [
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
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        },
        {
          "url": "https://jvn.jp/en/jp/JVN46728373/"
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      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
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    "datePublished": "2026-04-23T06:59:38.451Z",
    "dateReserved": "2026-04-16T08:21:20.314Z",
    "dateUpdated": "2026-04-23T12:24:38.209Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

JVNDB-2026-000064

CVE-2026-41040 (GCVE-0-2026-41040)

Tags

Sightings

Nomenclature