cve.bz

CVE-2021-33473

9.1 criticalEPSS 1.1%

Critical (9.1) in dragonfly project dragonfly. EPSS 1.1% chance of exploitation in the next 30 days. Fixed in dragonfly 1.4.0.

An argument injection vulnerability in Dragonfly Ruby Gem v1.3.0 allows attackers to read and write arbitrary files when the verify_url option is disabled. This vulnerability is exploited via a crafted URL.

Severity

CVSS 3.1

9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE
CWE-88
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-fj34-jhjx-xmvvRubyGemsdragonfly<1.4.01.4.0

References

Check your stackJSON