Cyber Posture

CVE-2026-7990

High

Published: 06 May 2026

Published
06 May 2026
Modified
06 May 2026
KEV Added
Patch
CVSS Score 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0001 0.9th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-7990 is a high-severity Improper Input Validation (CWE-20) vulnerability in Google Chrome. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 0.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

NVD Description

Insufficient validation of untrusted input in Updater in Google Chrome on Windows prior to 148.0.7778.96 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Medium)

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

Affected Products

google
chrome
≤ 148.0.7778.96

CVEs Like This One

CVE-2026-6311Same product: Google Chrome
CVE-2026-7911Same product: Google Chrome
CVE-2025-1915Same product: Google Chrome
CVE-2026-7925Same product: Google Chrome
CVE-2026-7914Same product: Google Chrome
CVE-2026-7973Same product: Google Chrome
CVE-2026-4452Same product: Google Chrome
CVE-2026-7994Same product: Google Chrome
CVE-2026-7917Same product: Google Chrome
CVE-2025-2783Same product: Google Chrome

References