Urllib3

United States Open Source github.com/urllib3/urllib3 ↗
C
CAUTION
6
Total CVEs
0
Crit / High
3
Medium
0%
Unpatched
100%
Patched
5.0
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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▸ CVE Trend by Year
▸ Patch Coverage
Patched
100%
Unpatched
0%
✓ 3 patched ✗ 0 unpatched
▸ Intelligence by Audience
PoC Available
0 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"urllib3" port:443
org:"Urllib3" http.status:200
Top EPSS (Exploitation Probability)
CVE-2024-37891 1.14% exploitation probability
CVE-2025-50181 0.47% exploitation probability
CVE-2025-50182 0.39% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
6
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
0%
Avg CVSS score
5.0
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-06-30
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
When The Impersonation Function Gets Used To Impersonate Users (Fortinet FortiWeb Auth. Bypass CVE-2025-64446) - watchTowr Labs
watchTowr Labs 2025-11-14
▸ Recent CVEs showing 20 of 3
CVE IDSeverityPatchEPSSDate
CVE-2025-50182 5.3 MEDIUM PATCHED / FIX AVAILABLE 0.39% 2025-06-19
CVE-2025-50181 5.3 MEDIUM PATCHED / FIX AVAILABLE 0.47% 2025-06-19
CVE-2024-37891 4.4 MEDIUM PATCHED / FIX AVAILABLE 1.14% 2024-06-17
View all 3 CVEs for Urllib3 →
▸Intel
CountryUnited States
LicenseOpen Source
Trust ScoreC — CAUTION
Max CVSS5.3
Last Updated2026-06-30
▸Top Weaknesses
CWE-601
Open Redirect
2 occurrences in Urllib3 CVEs (33% of total)
CWE-601 ⓘ
2
CWE-200
Sensitive Information Exposure
1 occurrence in Urllib3 CVEs (17% of total)
CWE-200 ⓘ
1
CWE-1329
Unknown Weakness Type
1 occurrence in Urllib3 CVEs (17% of total)
CWE-1329 ⓘ
1
CWE-409 (Improper Handling of Highly Compressed Data (Data Amplification))
Unknown Weakness Type
1 occurrence in Urllib3 CVEs (17% of total)
CWE-409 (Improper Handling of Highly Compressed Data (Data Amplification)) ⓘ
1
CWE-409
Unknown Weakness Type
1 occurrence in Urllib3 CVEs (17% of total)
CWE-409 ⓘ
1
▸Company Profile

Urllib3 is an open-source Python library for making HTTP requests, widely used as a foundational component in many Python applications and security tools. Its significance in cybersecurity stems from its role in secure network communications, including TLS/SSL handling, and its maintenance of security patches for vulnerabilities tracked in CVEs.

▸Response Metrics
Est. MTTR ⓘ ~45 days (Good)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↘ -75% better
CVE count 2026 vs 2025:  4 → 1 CVEs
Patch Speed ⓘ Poor (>65% open)
0% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€600K
Est. GDPR High
€6.0M

Based on 0 critical CVEs, 0 CISA KEV, 100% unpatched. Model: GDPR Art.83 · not legal advice.

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Urllib3 C valtersit.com