Vulnerability-Lookup

GHSA-JRV5-8W28-4265

Vulnerability from github – Published: 2026-06-09 06:31 – Updated: 2026-06-09 06:31

Details

Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password.

Affected versions: Spring LDAP 2.4.0 through 2.4.4; 3.2.0 through 3.2.17; 3.3.0 through 3.3.7; 4.0.0 through 4.0.3.

Severity

7.4 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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  "affected": [],
  "aliases": [
    "CVE-2026-41720"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-09T05:16:35Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-jrv5-8w28-4265",
  "modified": "2026-06-09T06:31:57Z",
  "published": "2026-06-09T06:31:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41720"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-41720"
    }
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      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-41720 (GCVE-0-2026-41720)

Vulnerability from cvelistv5 – Published: 2026-06-09 03:48 – Updated: 2026-06-10 03:58

Title

Authentication Bypass with Empty Password in Spring LDAP

Summary

Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password. Affected versions: Spring LDAP 2.4.0 through 2.4.4; 3.2.0 through 3.2.17; 3.3.0 through 3.3.7; 4.0.0 through 4.0.3.

Severity

7.4 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-287 - Improper Authentication

Assigner

vmware

References

1 reference

URL	Tags
https://spring.io/security/cve-2026-41720

Impacted products

1 product

Vendor	Product	Version
Spring	Spring LDAP	Affected: 2.4.0 , < 2.4.5 (custom) Affected: 3.2.0 , < 3.2.18 (custom) Affected: 3.3.0 , < 3.3.8 (custom) Affected: 4.0.0 , < 4.0.4 (custom)

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                "timestamp": "2026-06-09T00:00:00+00:00",
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Sightings

Author	Source	Type	Date	Other

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

GHSA-JRV5-8W28-4265

CVE-2026-41720 (GCVE-0-2026-41720)

Tags

Sightings

Nomenclature