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CVE-2025-5271

🗓️ 27 May 2025 12:29:29Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 53 Views

CVE-2025-5271: Firefox < 139 allows content injection via ignored CSP headers in Devtools response preview.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
FreeBSD
Firefox -- content injection attack
27 May 202500:00
freebsd
AlpineLinux
CVE-2025-5271
27 May 202513:15
alpinelinux
AstraLinux
Astra Linux - уязвимость в firefox
3 May 202623:59
astralinux
Chainguard
CVE-2025-5271 vulnerabilities
7 Jan 202601:29
cgr
Circl
CVE-2025-5271
27 May 202512:48
circl
CNNVD
Mozilla Firefox 安全漏洞
27 May 202500:00
cnnvd
Cvelist
CVE-2025-5271 Devtools' preview ignored CSP headers
27 May 202512:29
cvelist
Debian CVE
CVE-2025-5271
27 May 202512:29
debiancve
EUVD
EUVD-2025-18105
3 Oct 202520:07
euvd
Tenable Nessus
Fedora 42 : firefox (2025-34badbe9b9)
10 Jun 202500:00
nessus
Rows per page
NVD
Node
mozillafirefoxRange<139.0
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "139",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "139",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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13 Apr 2026 15:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
EPSS0.00282
SSVC
53