medium 6.5

CVE-2021-30582 json

Inappropriate implementation in Animation in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to leak cross-origin data via a…

published 2021-08-03 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-17502

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 5.5%; EPSS 5.5% chance of exploitation in 30 days, percentile 92%
public exploits: 0; none known

Inappropriate implementation in Animation in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Patch / fix

fixed in 1 distros 5 links 1

Google Chrome 92.0.4515.107

debian ubuntu opensuse alpine arch linux

chromium Debian 14, Debian 13, Debian 12 93.0.4577.82-1

debian advisories DEBIAN-CVE-2021-30582

chromium-browser Ubuntu 18.04 LTS 92.0.4515.159-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2021-30582

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

chromium openSUSE Tumbleweed 93.0.4577.82-1.1
chromium openSUSE Tumbleweed 113.0.5672.92-1.1
chromium Package Hub 15 SP3, openSUSE Leap 15.3 92.0.4515.131-bp153.2.19.1
chromium openSUSE Leap 15.2 92.0.4515.131-lp152.2.116.1

opensuse advisories openSUSE-SU-2024:10681-1 openSUSE-SU-2024:12948-1 openSUSE-SU-2021:1144-1 openSUSE-SU-2021:1131-1

chromium Alpine 3.24, Alpine 3.23, Alpine 3.22 +8 more 92.0.4515.107-r0

alpine advisories ALPINE-CVE-2021-30582

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

chromium Arch Linux 92.0.4515.107-1
vivaldi Arch Linux 4.1.2369.11-1

arch linux advisories AVG-2200 AVG-2202

crbug.com/1205981 advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-30582 updated 2025-11-21 cvss 6.5

chromium-browser: Inappropriate implementation in Animation

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

5.49% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

crbug.com https://crbug.com/1205981 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

Google Chrome

Classification

Technology feeds

Google Chrome rss critical rss

References

crbug.com /1205981
exploit, issue-tracking, patch, third-party-advisory
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
vendor-advisory
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
vendor-advisory
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
vendor-advisory
chromereleases.googleblog.com /2021/07/stable-channel-update-for-desktop_20.html
vendor-advisory

Sources

CVE List CVE-2021-30582
NVD CVE-2021-30582

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary