CVE-2026-78963

HighCVSS 8.8/10Last modified Aug 27, 2026

Description

Improper input validation in Media in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Aug 25, 2026
Last modified
Aug 27, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-789649.6Use after free in Sync in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to potentially execute arbitrary code outCVE-2026-789654.3Uninitialized resource in ANGLE in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain cross-origin data via a crafted CVE-2026-789664.3Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a CVE-2026-789676.5Missing authorization in BFCache in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process CVE-2026-789686.5Missing authorization in Core in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to CVE-2026-789696.5Uninitialized resource in Video in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to read memory inside the sandbox via a crCVE-2026-78977.5Use after free in Mobile in Google Chrome on iOS prior to 148.0.7778.96 allowed a remote attacker who convinced a user to engage in specificCVE-2026-789706.5JeecgBoot 3.9.2 and earlier contains an authorization bypass vulnerability in the SystemApiController component. An authenticated attacker wCVE-2026-789714.6In Halo <= 2.25.4, the plugin management feature allows users to install/update malicious plugins, which could let attackers execute any comCVE-2026-789745.4UI misrepresentation in Linux Toolkit Theming in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineerinCVE-2026-789756.5Incorrect authorization in DOM in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive information via a craftCVE-2026-789764.3Improper input validation in StorageAccessAPI in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the rend
CVE-2026-78963: High severity, CVSS 8.8 | Vulnix