Is sisimai safe to use?

sisimai has 1 known vulnerabilities on the latest version (5.6.0). DepScope rates its health at 62/100 (moderate risk).

What is the latest version of sisimai?

The latest version of sisimai is 5.6.0, released 2026-02-02.

Does sisimai have known vulnerabilities?

Yes. sisimai has 1 known vulnerabilities. See depscope.dev/pkg/rubygems/sisimai for details.

Is sisimai deprecated?

No, sisimai is actively maintained. Latest release: 5.6.0 (2026-02-02).

What are alternatives to sisimai?

Popular alternatives to sisimai in RubyGems include: jmespath, netrc, thread_safe, crass, tzinfo.

What license does sisimai use?

sisimai is licensed under BSD-2-Clause.

sisimai

rubygemsv5.6.0

Sisimai is a Ruby library for analyzing RFC5322 bounce emails and generating structured data from parsed results.

License BSD-2-Clausepermissive20 versions1 deps14,824 weekly dl

sisimai/rb-Sisimai

/ 100

Health

use with caution

[email protected] low health (62/100) — consider alternatives

Update to >= 4.25.14p12 to fix known vulnerabilities

Moderate health score (62/100) — verify manually

Health breakdown0 – 100

20/25

maintenance

10/20

popularity

23/25

security

9/15

maturity

0/15

community

Vulnerabilities

1 medium

Advisories (1)

Severity	ID	Summary	Fixed in
medium	CVE-2022-4891	Sisimai Inefficient Regular Expression Complexity vulnerability	4.25.14p12

Health History

Dependency Tree

License Audit

Dependencies (1)

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/rubygems/sisimai