How severe is CVE-2019-13354?

CVE-2019-13354 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-13354 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-13354?

CVE-2019-13354 affects Strong Password Project Strong Password. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-13354?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-13354 published?

CVE-2019-13354 was published on 2019-07-08 and last updated on 2026-06-17.

CVE-2019-13354

CVE-2019-13354 is a critical-severity vulnerability in Strong Password Project Strong Password with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Strong Password Project Strong Password
Published: 2019-07-08
Last modified: 2026-06-17

Description

The strong_password gem 0.0.7 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. The current version, without this backdoor, is 0.0.6.

Frequently asked questions

What is CVE-2019-13354?: The strong_password gem 0.0.7 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. The current version, without this backdoor, is 0.0.6.
How severe is CVE-2019-13354?: CVE-2019-13354 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-13354 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-13354?: CVE-2019-13354 affects Strong Password Project Strong Password. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-13354?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-13354 published?: CVE-2019-13354 was published on 2019-07-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:strong_password_project:strong_password:0.0.7:*:*:*:*:ruby:*:*

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