Vulnerability-Lookup

JVNDB-2026-000034

Vulnerability from jvndb - Published: 2026-03-05 12:36 - Updated:2026-03-05 12:36

Severity ?

4.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Summary

django-allauth vulnerable to open redirect

Details

django-allauth is a package for implementing user authentication in Django applications. django-allauth contains the following vulnerability.

Open redirect (CWE-601) - CVE-2026-27982

Ayato Shitomi of Fore-Z co.ltd and Funabiki Keisuke of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to the developer and coordinated. After the coordination was completed, Ayato Shitomi and Funabiki Keisuke reported the case to JPCERT/CC to notify users of the solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN23669411/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-27982
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

allauth

django-allauth

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000034.html",
  "dc:date": "2026-03-05T12:36+09:00",
  "dcterms:issued": "2026-03-05T12:36+09:00",
  "dcterms:modified": "2026-03-05T12:36+09:00",
  "description": "django-allauth is a package for implementing user authentication in Django applications. django-allauth contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/601.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eOpen redirect (CWE-601) - CVE-2026-27982\u003c/li\u003e\u003c/ul\u003eAyato Shitomi of Fore-Z co.ltd and Funabiki Keisuke of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to the developer and coordinated. After the coordination was completed, Ayato Shitomi and Funabiki Keisuke reported the case to JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000034.html",
  "sec:cpe": {
    "#text": "cpe:/a:allauth:django-allauth",
    "@product": "django-allauth",
    "@vendor": "allauth",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "4.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000034",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN23669411/index.html",
      "@id": "JVN#23669411",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-27982",
      "@id": "CVE-2026-27982",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "django-allauth vulnerable to open redirect"
}

CVE-2026-27982 (GCVE-0-2026-27982)

Vulnerability from cvelistv5 – Published: 2026-03-05 05:31 – Updated: 2026-03-05 05:31

Summary

An open redirect vulnerability exists in django-allauth versions prior to 65.14.1 when SAML IdP initiated SSO is enabled (it is disabled by default), which may allow an attacker to redirect users to an arbitrary external website via a crafted URL.

Severity ?

4.3 (Medium)


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

5.1 (Medium)


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

CWE

CWE-601 - URL redirection to untrusted site ('Open Redirect')

Assigner

jpcert

References

URL

Tags

	https://allauth.org/news/2026/02/django-allauth-6…
	https://jvn.jp/en/jp/JVN23669411/

Impacted products

	Vendor	Product	Version
	allauth	django-allauth	Affected: prior to 65.14.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "django-allauth",
          "vendor": "allauth",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 65.14.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An open redirect vulnerability exists in django-allauth versions prior to 65.14.1 when SAML IdP initiated SSO is enabled (it is disabled by default), which may allow an attacker to redirect users to an arbitrary external website via a crafted URL."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-601",
              "description": "URL redirection to untrusted site (\u0027Open Redirect\u0027)",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-05T05:31:25.711Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://allauth.org/news/2026/02/django-allauth-65.14.1-released/"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN23669411/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-27982",
    "datePublished": "2026-03-05T05:31:25.711Z",
    "dateReserved": "2026-02-25T04:48:37.210Z",
    "dateUpdated": "2026-03-05T05:31:25.711Z",
    "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-2026-000034

CVE-2026-27982 (GCVE-0-2026-27982)

Tags

Sightings

Nomenclature