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CVE-2021-23986

🗓️ 31 Mar 2021 14:19:15Reported by mozillaType

cve🔗 web.nvd.nist.gov📰️ 4 Media mentions👁 83 Views

A malicious extension could bypass cross-origin policy in Firefox < 8

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Reporter	Title	Published	Views	Family All 26
AlpineLinux	CVE-2021-23986	31 Mar 202114:15	–	alpinelinux
UbuntuCve	CVE-2021-23986	25 Mar 202100:00	–	ubuntucve
Cvelist	CVE-2021-23986	31 Mar 202113:41	–	cvelist
Prion	Design/Logic Flaw	31 Mar 202114:15	–	prion
CNVD	Mozilla Firefox Access Control Error Vulnerability (CNVD-2021-25971)	29 Mar 202100:00	–	cnvd
Veracode	Same-Origin Policy Bypass	25 Mar 202101:22	–	veracode
NVD	CVE-2021-23986	31 Mar 202114:15	–	nvd
OSV	UBUNTU-CVE-2021-23986	25 Mar 202100:00	–	osv
OSV	USN-4893-1 firefox vulnerabilities	25 Mar 202122:36	–	osv
OSV	OPENSUSE-SU-2024:10600-1 MozillaFirefox-92.0-1.2 on GA media	15 Jun 202400:00	–	osv

Nvd

Vulners

Node

mozilla firefoxRange<87.0

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "87",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
bugzilla	www.bugzilla.mozilla.org/show_bug.cgi
mozilla	www.mozilla.org/security/advisories/mfsa2021-10/

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31 Mar 2021 14:15Current

6.4Medium risk

Vulners AI Score6.4

CVSS24.3

CVSS36.5

EPSS0.00053

CWE-346