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Vulnerability details: VCID-cmwu-qugc-d7b6
Vulnerability ID VCID-cmwu-qugc-d7b6
Aliases CVE-2021-30587
Summary Inappropriate implementation in Compositing in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially spoof the contents of the Omnibox (URL bar) via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-30587
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30587
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30587
archlinux Medium https://security.archlinux.org/AVG-2201
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-30587
https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html
https://crbug.com/1204347
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30587
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
990079 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990079
AVG-2201 https://security.archlinux.org/AVG-2201
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
CVE-2021-30587 https://nvd.nist.gov/vuln/detail/CVE-2021-30587
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30587
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30587
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.60375
EPSS Score 0.00408
Published At Aug. 8, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:31:53.803045+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.15/community.json 37.0.0