CVE-2026-12014 json
Use after free in Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a s…
published 2026-06-11 4 mo ago modified 2026-10-26 13 d ago also EUVD-2026-36335
- cvss
- 8.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 6%
- public exploits
- 0
- none known
Summary
Use after free in Cast in Google Chrome prior to 149.0.7827.115 allowed an attacker on the local network segment to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)
Patch / fix
- google chrome 149.0.7827.115
- chromium Debian 12 149.0.7827.114-1~deb12u1
- chromium Debian 13 149.0.7827.114-1~deb13u1
- chromium Debian 14 149.0.7827.114-1
debian advisories DEBIAN-CVE-2026-12014
- chromium openSUSE Leap 16.0 149.0.7827.155-bp160.1.1
- chromium openSUSE Tumbleweed 149.0.7827.114-1.1
opensuse advisories openSUSE-SU-2026:21135-1openSUSE-SU-2026:11029-1
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-2026-12014 updated cvss 8.3
chromium-browser: chromium-browser: Use after free Cast
-
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
- 4 mo ago
Exploit prediction
0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.3 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| CNA | 3.1 | 8.3 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/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
/2026/06/stable-channel-update-for-desktop_01962725236.html
vendor-advisory
-
issues.chromium.org
/issues/514742747
issue-tracking, permissions-required
Sources
- CVE List CVE-2026-12014
- NVD CVE-2026-12014
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.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.