Vulnerability-Lookup

CVE-2026-24735 (GCVE-0-2026-24735)

Vulnerability from cvelistv5 – Published: 2026-02-04 10:41 – Updated: 2026-02-04 18:15

Title

Apache Answer: Revision API Improper Access Control leads to Information Disclosure

Summary

Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Apache Answer. This issue affects Apache Answer: through 1.7.1. An unauthenticated API endpoint incorrectly exposes full revision history for deleted content. This allows unauthorized user to retrieve restricted or sensitive information. Users are recommended to upgrade to version 2.0.0, which fixes the issue.

Severity ?

No CVSS data available.

CWE

CWE-359 - Exposure of Private Personal Information to an Unauthorized Actor

Assigner

apache

References

URL

Tags

https://lists.apache.org/thread/whxloom7mpxlyt5wz…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Apache Software Foundation	Apache Answer	Affected: 0 , ≤ 1.7.1 (semver)

Credits

Sho Odagiri of GMO Cybersecurity by Ierae, Inc.

Show details on NVD website

JSON

To clipboard

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GHSA-5W5R-8XC6-2XHW

Vulnerability from github – Published: 2026-02-04 12:31 – Updated: 2026-02-04 21:57

Summary

Apache Answer Exposure of Private Personal Information to an Unauthorized Actor vulnerability

Details

Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Apache Answer.

This issue affects Apache Answer: through 1.7.1.

An unauthenticated API endpoint incorrectly exposes full revision history for deleted content. This allows unauthorized users to retrieve restricted or sensitive information. Users are recommended to upgrade to version 2.0.0, which fixes the issue.

Severity ?

7.5 (High)


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

6.6 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

Show details on source website

JSON

To clipboard

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  "affected": [
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      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.7.1"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/apache/answer"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-24735"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-359"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-04T20:32:50Z",
    "nvd_published_at": "2026-02-04T11:16:03Z",
    "severity": "MODERATE"
  },
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  "id": "GHSA-5w5r-8xc6-2xhw",
  "modified": "2026-02-04T21:57:33Z",
  "published": "2026-02-04T12:31:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24735"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/answer"
    },
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      "type": "WEB",
      "url": "https://lists.apache.org/thread/whxloom7mpxlyt5wzdskflsg5mzdzd60"
    },
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      "url": "http://www.openwall.com/lists/oss-security/2026/02/04/1"
    }
  ],
  "schema_version": "1.4.0",
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      "type": "CVSS_V3"
    },
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      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Apache Answer Exposure of Private Personal Information to an Unauthorized Actor vulnerability"
}

FKIE_CVE-2026-24735

Vulnerability from fkie_nvd - Published: 2026-02-04 11:16 - Updated: 2026-02-06 14:40

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

References

	URL	Tags
	security@apache.org	https://lists.apache.org/thread/whxloom7mpxlyt5wzdskflsg5mzdzd60	Mailing List, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2026/02/04/1	Mailing List, Third Party Advisory

Impacted products

	Vendor	Product	Version
	apache	answer	*

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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

CVE-2026-24735 (GCVE-0-2026-24735)

GHSA-5W5R-8XC6-2XHW

FKIE_CVE-2026-24735

Tags

Sightings

Nomenclature