Vulnerability-Lookup

GHSA-VXVF-XVM3-P8J5

Vulnerability from github – Published: 2026-05-05 18:33 – Updated: 2026-05-06 09:31

Details

An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3. There is a write operation to the session storage backend before authentication and thus storage can be exhausted by unauthenticated requests. This is a regression of the CVE-2014-8124 fix.

Severity ?

5.3 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-43002"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-696"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-05T17:17:04Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3. There is a write operation to the session storage backend before authentication and thus storage can be exhausted by unauthenticated requests. This is a regression of the CVE-2014-8124 fix.",
  "id": "GHSA-vxvf-xvm3-p8j5",
  "modified": "2026-05-06T09:31:35Z",
  "published": "2026-05-05T18:33:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43002"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/horizon/+bug/2150331"
    },
    {
      "type": "WEB",
      "url": "https://security.openstack.org/ossa/OSSA-2026-009.html"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/05/05/7"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-43002 (GCVE-0-2026-43002)

Vulnerability from cvelistv5 – Published: 2026-05-05 00:00 – Updated: 2026-05-06 06:05

Summary

Severity ?

5.3 (Medium)


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

CWE

CWE-696 - Incorrect Behavior Order

Assigner

mitre

References

URL

Tags

	https://bugs.launchpad.net/horizon/+bug/2150331
	https://www.openwall.com/lists/oss-security/2026/…
	https://security.openstack.org/ossa/OSSA-2026-009.html

Impacted products

	Vendor	Product	Version
	OpenStack	Horizon	Affected: 25.6.0 , < 25.7.3 (semver)

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-43002",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-05T17:26:54.895377Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-05T17:26:59.504Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://bugs.launchpad.net/horizon/+bug/2150331"
          }
        ],
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Horizon",
          "vendor": "OpenStack",
          "versions": [
            {
              "lessThan": "25.7.3",
              "status": "affected",
              "version": "25.6.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
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                }
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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      "problemTypes": [
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  "cveMetadata": {
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    "datePublished": "2026-05-05T00:00:00.000Z",
    "dateReserved": "2026-05-01T00:00:00.000Z",
    "dateUpdated": "2026-05-06T06:05:23.992Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-VXVF-XVM3-P8J5

CVE-2026-43002 (GCVE-0-2026-43002)

Tags

Sightings

Nomenclature