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GHSA-H9Q6-HWX8-GW7H

Vulnerability from github – Published: 2026-09-23 12:31 – Updated: 2026-09-23 12:31

Details

A vulnerability in Apache Sling Security Bundle: the ReferrerFilter accepts weaker-than-orgin evidence.

This issue affects Apache Sling Security Bundle: before 1.3.2.

Users are recommended to upgrade to version 1.3.2, which fixes the issue.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-94243"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-346"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-23T10:17:08Z",
    "severity": null
  },
  "details": "A vulnerability in Apache Sling Security Bundle: the ReferrerFilter accepts weaker-than-orgin evidence.\n\n\n\nThis issue affects Apache Sling Security Bundle: before 1.3.2.\n\n\n\nUsers are recommended to upgrade to version 1.3.2, which fixes the issue.",
  "id": "GHSA-h9q6-hwx8-gw7h",
  "modified": "2026-09-23T12:31:13Z",
  "published": "2026-09-23T12:31:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-94243"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/ohz47f6hrflsjvt9m24qz69qm5w4bwyr"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-94243 (GCVE-0-2026-94243)

Vulnerability from cvelistv5 – Published: 2026-09-23 09:43 – Updated: 2026-09-23 17:08

Title

Apache Sling Security Bundle: RefererFilter accepts weaker-than-origin evidence

Summary

A vulnerability in Apache Sling Security Bundle: the ReferrerFilter accepts weaker-than-orgin evidence. This issue affects Apache Sling Security Bundle: before 1.3.2. Users are recommended to upgrade to version 1.3.2, which fixes the issue.

Severity

7.3 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-23 15:16 UTC

CWE

CWE-346

Assigner

apache mitre root Scorecard

References

2 references

URL	Tags
https://lists.apache.org/thread/ohz47f6hrflsjvt9m…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/0…

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Sling Security Bundle	Affected: 0 , < 1.3.2 (semver)

Credits

The Apache Software Foundation Claude Code

Show details on NVD website

JSON

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  "containers": {
    "adp": [
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        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 7.3,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-94243",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-23T15:16:29.466249Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-23T15:16:37.469Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2026-09-23T17:08:16.712Z",
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            "url": "http://www.openwall.com/lists/oss-security/2026/09/23/16"
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      "credits": [
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          "value": "The Apache Software Foundation"
        },
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          "type": "tool",
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            }
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      "metrics": [
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            "content": {
              "text": "low"
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            "type": "Textual description of severity"
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          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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        }
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      "source": {
        "defect": [
          "SLING-13312"
        ],
        "discovery": "UNKNOWN"
      },
      "title": "Apache Sling Security Bundle: RefererFilter accepts weaker-than-origin evidence",
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-H9Q6-HWX8-GW7H

CVE-2026-94243 (GCVE-0-2026-94243)

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