cve.bz

CVE-2021-31799

7.0 highEPSS 1.5%

High (7.0). EPSS 1.5% chance of exploitation in the next 30 days. Fixed in rdoc 6.1.2.1, 6.2.1.1, 6.3.1.

In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.

Severity

CVSS 3.1

7.0 high
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE
CWE-78
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-ggxm-pgc9-g7fpRubyGemsrdoc>=3.11 <6.1.2.16.1.2.1
GHSA-ggxm-pgc9-g7fpRubyGemsrdoc>=6.2.0 <6.2.1.16.2.1.1
GHSA-ggxm-pgc9-g7fpRubyGemsrdoc>=6.3.0 <6.3.16.3.1

References

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