github - ghsa-xqvm-m8v9-8w9h

ghsa-xqvm-m8v9-8w9h

Vulnerability from github

Published

2025-10-22 15:31

Modified

2025-10-22 15:31

Severity ?

4.8 (Medium) - CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Details

A vulnerability in danny-avila/librechat version 0.7.9 allows for HTML injection via the Accept-Language header. When a logged-in user sends an HTTP GET request with a crafted Accept-Language header, arbitrary HTML can be injected into the tag of the response. This can lead to potential security risks such as cross-site scripting (XSS) attacks.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-8848"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79",
      "CWE-94"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-22T14:15:52Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in danny-avila/librechat version 0.7.9 allows for HTML injection via the Accept-Language header. When a logged-in user sends an HTTP GET request with a crafted Accept-Language header, arbitrary HTML can be injected into the \u003chtml lang=\"\"\u003e tag of the response. This can lead to potential security risks such as cross-site scripting (XSS) attacks.",
  "id": "GHSA-xqvm-m8v9-8w9h",
  "modified": "2025-10-22T15:31:12Z",
  "published": "2025-10-22T15:31:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-8848"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/a05ebc1f-882a-4adc-b178-d3cefa4b730e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-8848 (GCVE-0-2025-8848)

Vulnerability from cvelistv5

Published

2025-10-22 13:54

Modified

2025-10-30 18:22

Severity ?

4.8 (Medium) - CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-94 - Improper Control of Generation of Code

Summary

A vulnerability in danny-avila/librechat version 0.7.9 allows for HTML injection via the Accept-Language header. When a logged-in user sends an HTTP GET request with a crafted Accept-Language header, arbitrary HTML can be injected into the <html lang=""> tag of the response. This can lead to potential security risks such as cross-site scripting (XSS) attacks.

References

URL

Tags

https://huntr.com/bounties/a05ebc1f-882a-4adc-b178-d3cefa4b730e

Impacted products

	Vendor	Product	Version
	danny-avila	danny-avila/librechat	Version: unspecified <

Show details on NVD website

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        "metrics": [
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              "content": {
                "id": "CVE-2025-8848",
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                  },
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-30T18:22:29.814728Z",
                "version": "2.0.3"
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        {
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          "vendor": "danny-avila",
          "versions": [
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              "status": "affected",
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
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      "providerMetadata": {
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      "title": "HTML Injection in Accept-Language Header in danny-avila/librechat"
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  },
  "cveMetadata": {
    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
    "assignerShortName": "@huntr_ai",
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    "datePublished": "2025-10-22T13:54:00.389Z",
    "dateReserved": "2025-08-10T18:16:29.790Z",
    "dateUpdated": "2025-10-30T18:22:51.121Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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