Bitwarden

United States Open Source bitwarden.com ↗ Bug Bounty ↗
B
MODERATE
7
Total CVEs
3
Crit / High
2
Medium
25%
Unpatched
0%
Patched
6.1
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
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OSINT FINANCIALS EXEC PROFILES BREACH DB
▸ CVE Trend by Year
▸ Patch Coverage
Patched
0%
Unpatched
25%
Under Review
75%
✓ 0 patched ✗ 1 unpatched ~ 3 under review
▸ Intelligence by Audience
PoC Available
1 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"bitwarden" port:443
org:"Bitwarden" http.status:200
Top EPSS (Exploitation Probability)
CVE-2025-5138 0.42% exploitation probability
CVE-2026-42994 0.31% exploitation probability
CVE-2026-71959 0.29% exploitation probability
CVE-2026-101878 0.26% exploitation probability
🎯 Bug Bounty Program: https://hackerone.com/bitwarden
Quick Facts for Reporting
Total CVEs tracked
7
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
25%
Avg CVSS score
6.1
Security grade
B (MODERATE)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-07-08
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Bitwarden Security Patch Guide: Fix 4 CVEs in 12 Steps [2026] - tech-insider.org
tech-insider.org 2026-09-12
Study Uncovers 25 Password Recovery Attacks in Major Cloud Password Managers - The Hacker News
The Hacker News 2026-02-16
Bitwarden CLI Hit by Supply Chain Attack Through GitHub Actions - Cyber Press
Cyber Press 2026-04-24
Bitwarden Confirms Compromise—Here Are The Facts - Forbes
Forbes 2026-04-24
WARNING: Major Security Flaws Found In Leading Password Managers - LinkedIn
LinkedIn 2026-02-17
Bitwarden CLI password manager trojanized in supply chain attack - CSO Online
CSO Online 2026-04-23
▸ Recent CVEs showing 20 of 4
CVE IDSeverityPatchEPSSDate
CVE-2026-101878 7.5 HIGH PATCH UNDER REVIEW 0.26% 2026-09-29
CVE-2026-71959 PoC 5.8 MEDIUM PATCH UNDER REVIEW 0.29% 2026-08-10
CVE-2026-42994 8.8 HIGH PATCH UNDER REVIEW 0.31% 2026-05-01
CVE-2025-5138 5.1 MEDIUM UNKNOWN / UNPATCHED 0.42% 2025-05-25
View all 4 CVEs for Bitwarden →
▸Intel
HQSanta Barbara, United States
Founded2016
CEOMichael Crandell
CTOKyle Spearrin
CountryUnited States
LicenseOpen Source
Bug BountyView Program ↗
Trust ScoreB — MODERATE
Max CVSS8.1
Last Updated2026-07-08
▸Top Weaknesses
CWE-862
Unknown Weakness Type
4 occurrences in Bitwarden CVEs (57% of total)
CWE-862 ⓘ
4
CWE-506 (Embedded Malicious Code)
Unknown Weakness Type
1 occurrence in Bitwarden CVEs (14% of total)
CWE-506 (Embedded Malicious Code) ⓘ
1
CWE-303
Unknown Weakness Type
1 occurrence in Bitwarden CVEs (14% of total)
CWE-303 ⓘ
1
CWE-79
Cross-Site Scripting (XSS)
1 occurrence in Bitwarden CVEs (14% of total)
CWE-79 ⓘ
1
▸Company Profile

Bitwarden is a leading open-source password management solution that provides secure credential storage, synchronization, and sharing for individuals and enterprises. Its significance in cybersecurity stems from its transparent, auditable codebase and strong encryption model, making it a trusted alternative to proprietary password managers.

▸Response Metrics
Est. MTTR ⓘ ~500 days (Critical)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +500% worse
CVE count 2026 vs 2025:  1 → 6 CVEs
Patch Speed ⓘ Average (40–65%)
25% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€257K
Est. GDPR High
€2.6M

Based on 0 critical CVEs, 0 CISA KEV, 43% unpatched. Model: GDPR Art.83 · not legal advice.

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