CVE-2026-93373 in the critical feed json
Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code outside the sandbo…
published last mo. modified last mo. also EUVD-2026-82480
- cvss
- 9.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
Use after free in Extensions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)
Patch / fix
- google chrome 153.0.8010.52
- chromium Debian 12 153.0.8010.52-1~deb12u1
- chromium Debian 13 153.0.8010.52-1~deb13u1
- chromium Debian 14 153.0.8010.52-1
debian advisories DEBIAN-CVE-2026-93373
- chromium openSUSE Leap 16.0 153.0.8010.52-bp160.1.1
- chromium openSUSE Tumbleweed 153.0.8010.47-1.1
opensuse advisories openSUSE-SU-2026:21921-1openSUSE-SU-2026:11812-1
Is CVE-2026-93373 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
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What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-93373 updated cvss 9.6
chromium-browser: chromium-browser: Arbitrary code execution outside the sandbox via crafted extension
-
Red Hat All currently supported Red Hat productsnot 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
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- last mo.
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| CNA | 3.1 | 9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
Affected products
- Google Chrome
Classification
- Weakness
-
- CWE-416 Use After Free
- Technology feeds
References
-
chromereleases.googleblog.com
/2026/09/stable-channel-update-for-desktop_0194356994.html
release-notes, vendor-advisory
-
issues.chromium.org
/issues/553132214
permissions-required
Sources
- CVE List CVE-2026-93373
- NVD CVE-2026-93373
Fencer Intel 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.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.