GHSA-4R8W-73JC-3M7Q

Vulnerability from github – Published: 2026-06-10 00:31 – Updated: 2026-08-12 16:23
VLAI
Summary
Spring Security OAuth2 Authorization Server: Authorization endpoint performs insufficient validation of the request_uri parameter
Details

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a malicious authorization request containing an invalid request_uri and an arbitrary, unvalidated redirect_uri, which can lead to an Open Redirect vulnerability.

Affected versions: Spring Security 7.0.0 through 7.0.5. Spring Authorization Server 1.5.0 through 1.5.7.

Severity
6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 7.0.5"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.springframework.security:spring-security-oauth2-authorization-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.0.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.5.7"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.springframework.security:spring-security-oauth2-authorization-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.5.0"
            },
            {
              "fixed": "1.5.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-41008"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-601"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-08-12T16:23:07Z",
    "nvd_published_at": "2026-06-10T00:16:50Z",
    "severity": "MODERATE"
  },
  "details": "Spring Security Authorization Server\u0027s authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a malicious authorization request containing an invalid request_uri and an arbitrary, unvalidated redirect_uri, which can lead to an Open Redirect vulnerability.\n\nAffected versions:\nSpring Security 7.0.0 through 7.0.5.\nSpring Authorization Server 1.5.0 through 1.5.7.",
  "id": "GHSA-4r8w-73jc-3m7q",
  "modified": "2026-08-12T16:23:07Z",
  "published": "2026-06-10T00:31:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41008"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/spring-projects/spring-authorization-server"
    },
    {
      "type": "WEB",
      "url": "https://github.com/spring-projects/spring-security/releases/tag/7.0.6"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-41008"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Spring Security OAuth2 Authorization Server: Authorization endpoint performs insufficient validation of the request_uri parameter"
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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