How many sinatrarb sinatra CVEs are in CISA KEV?

None of sinatrarb sinatra's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Are there public exploits for sinatrarb sinatra vulnerabilities?

Yes — 1 of sinatrarb sinatra's CVEs have a known public exploit.

Which versions of sinatrarb sinatra are affected?

12 distinct sinatrarb sinatra versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in sinatrarb sinatra CVEs?

sinatrarb sinatra's CVEs most often map to these CWE weakness types: CWE-1333 (Inefficient Regular Expression Complexity), CWE-494 (Download of Code Without Integrity Check).

What is the average severity of sinatrarb sinatra CVEs?

The average CVSS base score across sinatrarb sinatra's scored CVEs is 6.1.

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sinatrarb

5 CVEs

sinatrarb sinatra Vulnerabilities

Name: sinatrarb sinatra vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for sinatra by sinatrarb.

5

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

1

Public exploits

PoC or exploit code

6.1

Avg CVSS

2018–2025

Last updated October 10, 2025

Overview

sinatrarb sinatra has 5 published CVE records since 2018, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 1 have a known public exploit. The average CVSS base score across scored CVEs is 6.1.

This page aggregates every publicly disclosed vulnerability (CVE) affecting sinatrarb sinatra, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include windows.

Severity and exploitation

How the CVSS severity of sinatrarb sinatra's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical0

High2

Medium2

Low1

In CISA’s Known Exploited Vulnerabilities catalog

0

None of sinatrarb sinatra's CVEs are currently listed in CISA's KEV catalog.

Public exploits

1

One of sinatrarb sinatra's CVEs has a known public exploit available.

Affected versions and CVEs

Browse every sinatrarb sinatra version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

< 2.0.21 CVE
< 2.2.01 CVE
< 4.2.01 CVE
2.0.0 <= v < 2.2.31 CVE
2.0.0 <= v <= 2.0.01 CVE
2.0.1 <= v <= 2.0.11 CVE
3.0.0 <= v < 3.0.41 CVE

Fixed in

2.0.21 CVE
2.2.01 CVE
2.2.31 CVE
3.0.41 CVE
4.2.01 CVE

Find a version

5 CVEs

Sort

Sinatra has ReDoS vulnerability in ETag header value generation
CVE-2025-61921
Patch
CWE-1333
Low · CVSS 2.7
EPSS 0.5% (37th pct)2025-10-10
Sinatra vulnerable to Reflected File Download attack
CVE-2022-45442
Public exploit
Patch
CWE-494
High · CVSS 8.8
EPSS 0.6% (47th pct)2022-11-28
High vulnerability · 2022-05-02
CVE-2022-29970
Patch
High · CVSS 7.5
EPSS 2.2% (80th pct)2022-05-02
Medium vulnerability · 2018-05-31
CVE-2018-11627
Patch
Medium · CVSS 6.1
EPSS 2.2% (81th pct)2018-05-31
Medium vulnerability · 2018-02-18
CVE-2018-7212
Patch
Medium · CVSS 5.3
EPSS 1.9% (77th pct)2018-02-18

Common weakness types

The CWE weakness categories most often found in sinatrarb sinatra CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many sinatrarb sinatra CVEs were published each year.

2018

2

2022

2

2025

1

Other sinatrarb products

Browse vulnerabilities for other products by sinatrarb.

rack-protection1 CVEs

All sinatrarb vulnerabilities

Frequently asked questions

Common questions about sinatrarb sinatra vulnerabilities.

How many CVEs does sinatrarb sinatra have?: sinatrarb sinatra has 5 published CVE records since 2018.
How many sinatrarb sinatra CVEs are in CISA KEV?: None of sinatrarb sinatra's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for sinatrarb sinatra vulnerabilities?: Yes — 1 of sinatrarb sinatra's CVEs have a known public exploit.
Which versions of sinatrarb sinatra are affected?: 12 distinct sinatrarb sinatra versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in sinatrarb sinatra CVEs?: sinatrarb sinatra's CVEs most often map to these CWE weakness types: CWE-1333 (Inefficient Regular Expression Complexity), CWE-494 (Download of Code Without Integrity Check).
What is the average severity of sinatrarb sinatra CVEs?: The average CVSS base score across sinatrarb sinatra's scored CVEs is 6.1.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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