Vulert records 6 vulnerabilities for ruby in AlmaLinux: 0 critical, 0 high, 0 medium and 0 low, plus 6 not yet rated. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

How many vulnerabilities does ruby have?

6 vulnerabilities are recorded for ruby in the AlmaLinux ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 6 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new ruby vulnerabilities disclosed?

5 vulnerabilities were recorded for ruby in the last 12 months, and the oldest entry in this database dates to 26 May 2025. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of ruby are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor ruby for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at https://vulert.com/scanner and Vulert keeps checking the ruby version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.

Vulnerability Database · AlmaLinux · Package report

ruby: vulnerability history, versions and safety

ruby is a package in the AlmaLinux ecosystem. Vulert records 6 vulnerabilities for it across 6 affected ranges, from May 2025 to Sep 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

6 vulnerabilities recorded U6

0 with no fix published

Every vulnerability has a patched version to move to.

5 in the last 12 months

Most recent disclosure 28 Sep 2026.

See the disclosure history →

0 malicious-package vulnerabilities

No published version shipped hostile code.

See all ruby vulnerabilities

Vulert verdict on ruby i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 28 Sep 2026. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 6 vulnerabilities on record across 1 year, 5 in the last year.

What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →

Vulnerabilities on record 6 over 1 year · 5 in the last year i
Latest disclosure 28 Sep 2026 i
Highest CVSS n/a i
With no published fix 0 i

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01 Versions

Which versions are affected

Vulert records these vulnerabilities by affected range rather than by individual release, so these are the ranges to check. Filter above to find the version you run.

Affected range	Vulnerabilities
up to 3.3.12-15.el10_2 (exclusive)	1
up to 3.3.12-14.el10_2 (exclusive)	1
up to 3.3.10-13.el10_2 (exclusive)	1
up to 3.3.10-12.el10_1 (exclusive)	1
up to 3.3.10-11.el10_1 (exclusive)	1
up to 3.3.8-10.el10_0 (exclusive)	1

02 Disclosure history

How often vulnerabilities are recorded

2025 2
2026 4

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 5 of the 6 were recorded in the last 12 months.

Other ways into the data

03 Vulnerabilities

Recorded vulnerabilities for ruby

Vulnerability	Severity	Fixed version ↓	Disclosed ↓
Moderate Security Vulnerability in Ruby Package: Memory Exhaustion and DoS Risks	N/A unrated	3.3.8-10.el10_0	26 May 2025
Moderate Security Vulnerability in Ruby Packages: Denial of Service Risks	N/A unrated	3.3.10-11.el10_1	11 Dec 2025
Critical Security Flaw in Ruby: Arbitrary Code Execution via ERB Deserialization Bypass	N/A unrated	3.3.10-12.el10_1	18 May 2026
Critical Security Flaw in Ruby Packages: Denial of Service and Command Injection Vulnerabilities	N/A unrated	3.3.10-13.el10_2	30 Jun 2026
Critical Security Update for Ruby: Addressing Multiple Vulnerabilities	N/A unrated	3.3.12-14.el10_2	05 Aug 2026

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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315