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Google CVE-2026-5889

| EUVD-2026-20705 MEDIUM
Inadequate Encryption Strength (CWE-326)
2026-04-08 Chrome GHSA-mp5w-52hw-836r
4.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

5
Analysis Generated
Apr 15, 2026 - 12:45 vuln.today
CVSS changed
Apr 13, 2026 - 21:22 NVD
4.3 (MEDIUM)
Patch released
Apr 08, 2026 - 23:32 nvd
Patch available
EUVD ID Assigned
Apr 08, 2026 - 22:01 euvd
EUVD-2026-20705
CVE Published
Apr 08, 2026 - 21:20 nvd
N/A

DescriptionNVD

Cryptographic Flaw in PDFium in Google Chrome prior to 147.0.7727.55 allowed an attacker to read potentially sensitive information from encrypted PDFs via a brute-force attack. (Chromium security severity: Medium)

AnalysisAI

Cryptographic weakness in PDFium allows unauthenticated remote attackers to decrypt and read sensitive information from password-protected PDFs through brute-force attacks when users view malicious or compromised PDF files in Google Chrome versions prior to 147.0.7727.55. The vulnerability requires user interaction (opening a PDF) but combines weak cryptographic design (CWE-326) with low attack complexity, making it feasible for attackers to extract confidential content from encrypted documents. …

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CVE-2026-5889 vulnerability details – vuln.today

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