Sinatra
Vendor:
First CVE: Feb 18, 2018 · Active for 8 years
5
Total CVEs
More Total CVEs than 77% of tracked products
1.7
Avg CVEs / Year
Higher CVE frequency than 59% of tracked products
7.0
Avg CVSS
Higher Avg CVSS than 42% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Sinatra over time
Volume of CVEsAvg CVSS Base Score
First CVE
Feb 18, 2018
8 years ago
Most Recent CVE
Oct 10, 2025
290 days ago
CVE Severity & Scoring
Sinatra5 CVEs
40%
60%
All CVEs352,727 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None3 (60.0%)
Unknown0 (0.0%)
Required2 (40.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None5 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2022-45442HIGH Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable | Nov 28, 2022 | 8.8 | 28 | NO | NO |
CVE-2025-61921HIGH Sinatra is a domain-specific language for creating web applications in Ruby. In versions prior to 4.2.0, there is a denial of service vulnerability in the `If-Match` and `If-None-M | Oct 10, 2025 | 7.5 | 26 | NO | NO |
CVE-2022-29970HIGH Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files. | May 2, 2022 | 7.5 | 26 | NO | NO |
CVE-2018-11627MEDIUM Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception. | May 31, 2018 | 6.1 | 21 | NO | NO |
CVE-2018-7212MEDIUM An issue was discovered in rack-protection/lib/rack/protection/path_traversal.rb in Sinatra 2.x before 2.0.1 on Windows. Path traversal is possible via backslash characters. | Feb 18, 2018 | 5.3 | 20 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Sinatra
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 2.0.1 | 1 | 5.3 | 1.9% | 0 | 0 |
| 2.0.0 | 1 | 5.3 | 1.9% | 0 | 0 |