Vulnerability-Lookup

CVE-2024-41962 (GCVE-0-2024-41962)

Vulnerability from cvelistv5 – Published: 2024-08-01 16:30 – Updated: 2024-08-01 17:45

Title

Bostr Improper Authorization

Summary

Bostr is an nostr relay aggregator proxy that acts like a regular nostr relay. bostr let everyone in even having authorized_keys being set when noscraper is set to true. This vulnerability is fixed in 3.0.10.

Severity

4.6 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-01 17:45 UTC

CWE

CWE-285 - Improper Authorization

Assigner

GitHub_M mitre root Scorecard

References

4 references

URL	Tags
https://github.com/Yonle/bostr/security/advisorie…	x_refsource_CONFIRM
https://github.com/Yonle/bostr/commit/49181f4ec9a…	x_refsource_MISC
https://github.com/Yonle/bostr/blob/8665374a66e2a…	x_refsource_MISC
https://github.com/Yonle/bostr/releases/tag/3.0.10	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Yonle	bostr	Affected: < 3.0.10

Show details on NVD website

JSON

To clipboard

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EUVD-2026-1619

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 05:55

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T05:55:25.657261+00:00",
  "id": "EUVD-2026-1619"
}

FKIE_CVE-2024-41962

Vulnerability from fkie_nvd - Published: 2024-08-01 17:16 - Updated: 2026-06-17 07:48

Severity

4.6 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Summary

References

URL	Tags
security-advisories@github.com	https://github.com/Yonle/bostr/blob/8665374a66e2afb9f92d0414b0d6f420a95d5d2d/auth.js#L21	Product
security-advisories@github.com	https://github.com/Yonle/bostr/commit/49181f4ec9ae1472c6675cab56bbc01e723855af	Patch
security-advisories@github.com	https://github.com/Yonle/bostr/releases/tag/3.0.10	Release Notes
security-advisories@github.com	https://github.com/Yonle/bostr/security/advisories/GHSA-5cf7-cxrf-mq73	Mitigation, Vendor Advisory

Impacted products

	Vendor	Product	Version
	yonle	bostr	*

JSON

To clipboard

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GHSA-5CF7-CXRF-MQ73

Vulnerability from github – Published: 2024-08-02 01:20 – Updated: 2024-08-02 16:02

Summary

Bostr Improper Authorization vulnerability

Details

Even with authorized_keys is filled with allowed pubkeys, If noscraper is enabled, It will allow anyone to use bouncer even it's pubkey is not in authorized_keys.

Impact

Private bouncer

Patches

Available on version 3.0.10

Workarounds

Disable noscraper if you have authorized_keys being set in config

References

This line of code is the cause.

Severity

4.6 (Medium)


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

5.1 (Medium)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "bostr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-41962"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-08-02T01:20:13Z",
    "nvd_published_at": "2024-08-01T17:16:09Z",
    "severity": "MODERATE"
  },
  "details": "Even with `authorized_keys` is filled with allowed pubkeys, If `noscraper` is enabled, It will allow anyone to use bouncer even it\u0027s pubkey is not in `authorized_keys`.\n\n### Impact\n- Private bouncer\n\n### Patches\nAvailable on version [3.0.10](https://github.com/Yonle/bostr/releases/tag/3.0.10)\n\n### Workarounds\nDisable `noscraper` if you have `authorized_keys` being set in config\n\n### References\nThis [line of code](https://github.com/Yonle/bostr/blob/8665374a66e2afb9f92d0414b0d6f420a95d5d2d/auth.js#L21) is the cause.",
  "id": "GHSA-5cf7-cxrf-mq73",
  "modified": "2024-08-02T16:02:10Z",
  "published": "2024-08-02T01:20:13Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Yonle/bostr/security/advisories/GHSA-5cf7-cxrf-mq73"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-41962"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Yonle/bostr/commit/49181f4ec9ae1472c6675cab56bbc01e723855af"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Yonle/bostr"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Yonle/bostr/blob/8665374a66e2afb9f92d0414b0d6f420a95d5d2d/auth.js#L21"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Yonle/bostr/releases/tag/3.0.10"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Bostr Improper Authorization vulnerability"
}

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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Action not permitted

CVE-2024-41962 (GCVE-0-2024-41962)

EUVD-2026-1619

FKIE_CVE-2024-41962

GHSA-5CF7-CXRF-MQ73

Impact

Patches

Workarounds

References

Tags

Sightings

Nomenclature

Related by attack behaviour