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CVE-2025-8848 HTML Injection in Accept-Language Header in danny-avila/librechat

🗓️ 22 Oct 2025 13:54:00Reported by @huntr_aiType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2025-8848: LibreChat 0.7.9 allows HTML injection in html lang tag via Accept-Language header, enabling XSS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
huntr
Huntr
Possible HTML Injection in Accept-Language header
24 Jul 202513:53
–huntr
bdu_fstec
BDU FSTEC
LibreChat HTTP Request Handler XSS
1 Jun 202600:00
–bdu_fstec
circl
Circl
CVE-2025-8848
22 Oct 202515:14
–circl
cnnvd
CNNVD
LibreChat code injection vulnerability
22 Oct 202500:00
–cnnvd
cve
CVE
CVE-2025-8848
22 Oct 202513:54
–cve
euvd
EUVD
EUVD-2025-35577
22 Oct 202515:31
–euvd
kittysploit
KittySploit
LibreChat <= 0.7.9 - HTML Injection via Accept-Language Header Detection
28 Jul 202611:27
–kittysploit
mend
Mend
CVE-2025-8848
22 Oct 202513:54
–mend
nuclei
Nuclei
LibreChat <= 0.7.9 - HTML Injection via Accept-Language Header
26 Oct 202602:10
–nuclei
nvd
NVD
CVE-2025-8848
22 Oct 202514:15
–nvd
Rows per page
[
  {
    "vendor": "danny-avila",
    "product": "danny-avila/librechat",
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "versionType": "custom",
        "lessThanOrEqual": "latest"
      }
    ]
  }
]

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22 Oct 2025 13:54Current
CVSS 34.8
EPSS0.00453
SSVC
36