Bitwarden
CVE-2019-19766
HIGH
Vulnerability Assessment
| Weakness |
CWE
|
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
The Bitwarden server through 1.32.0 has a potentially unwanted KDF. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Technical ContextAI · show details
This vulnerability is classified under CWE-916. The Bitwarden server through 1.32.0 has a potentially unwanted KDF. Affected products include: Bitwarden Server. Version information: through 1.32.0.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
The Bitwarden server through 1.32.0 has a potentially unwanted KDF.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
Account takeover in self-hosted Bitwarden Server before 2026.6.0 lets a low-privileged organization member steal any oth
Provider service users in Bitwarden Server Cloud can hijack arbitrary organizations via unauthorized API endpoint access
Authentication bypass in Bitwarden Server versions prior to 2026.4.1 allows authenticated users with SCIM management pri
Authentication bypass in self-hosted Bitwarden Server versions 2025.6.0 through 2026.5.0 backed by Microsoft SQL Server
Bitwarden through 2023.2.1 offers password auto-fill when the second-level domain matches, e.g., a password stored for a
Privilege escalation in self-hosted Bitwarden Server before 2026.5.0 lets an authenticated organization member holding a
Bitwarden Windows desktop application versions prior to v2023.4.0 store biometric keys in Windows Credential Manager, ac
Audit log integrity across all Bitwarden Server organizations can be undermined by any authenticated user, who may injec
Broken access control in Bitwarden Server before 2026.5.0 exposes organization billing data to any authenticated user vi
Bitwarden Server prior to v2026.4.1 allows any authenticated user to write ciphers (encrypted credentials) into arbitrar
Malicious code injection in Bitwarden CLI 2026.4.0 distributed via npm for 90 minutes on April 22, 2026, enables remote
Bitwarden Server 1.35.1 allows SSRF because it does not consider certain IPv6 addresses (ones beginning with fc, fd, fe,
NVD
CVE.org
EPSS
GitHub
Exploit-DB