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GHSA-47C3-M797-88V2

Vulnerability from github – Published: 2026-08-05 18:31 – Updated: 2026-08-06 18:30

Details

Improper Authorization vulnerability in Apache Answer.

This issue affects Apache Answer: through 2.0.1.

Any authenticated user can reject arbitrary pending edit-revisions without review permission due to a missing authorization check on the reject operation. Users are recommended to upgrade to version 2.0.2, which fixes the issue.

Severity

6.5 (Medium)


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

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  "affected": [],
  "aliases": [
    "CVE-2026-50749"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-05T16:16:57Z",
    "severity": "MODERATE"
  },
  "details": "Improper Authorization vulnerability in Apache Answer.\n\nThis issue affects Apache Answer: through 2.0.1.\n\nAny authenticated user can reject arbitrary pending edit-revisions without review permission due to a missing authorization check on the reject operation.\nUsers are recommended to upgrade to version 2.0.2, which fixes the issue.",
  "id": "GHSA-47c3-m797-88v2",
  "modified": "2026-08-06T18:30:36Z",
  "published": "2026-08-05T18:31:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-50749"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/ogk461yr4w9o95k15bkjxk2kpbkrbnln"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/08/05/12"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-50749 (GCVE-0-2026-50749)

Vulnerability from cvelistv5 – Published: 2026-08-05 15:11 – Updated: 2026-08-06 15:27

Title

Apache Answer: Missing authorization in revision audit reject allows authenticated users to reject pending revisions

Summary

Improper Authorization vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.1. Any authenticated user can reject arbitrary pending edit-revisions without review permission due to a missing authorization check on the reject operation. Users are recommended to upgrade to version 2.0.2, which fixes the issue.

Severity

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-06 15:27 UTC

CWE

CWE-863 - Incorrect Authorization

Assigner

apache mitre root

References

2 references

URL	Tags
https://lists.apache.org/thread/ogk461yr4w9o95k15…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/0…

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Answer	Affected: 0 , ≤ 2.0.1 (semver)

Credits

tonghuaroot Mattia Campanelli Cavan Loughran Xi Yang

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          }
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
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                "timestamp": "2026-08-06T15:27:02.065911Z",
                "version": "2.0.3"
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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.
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GHSA-47C3-M797-88V2

CVE-2026-50749 (GCVE-0-2026-50749)

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