GHSA-x7jg-6pwg-fx5h: puma fixed in 4.3.4 and 3.12.5

GHSA-x7jg-6pwg-fx5h PUBLISHED CVSS 7.5 HIGH

HTTP Smuggling via Transfer-Encoding Header in Puma

Record from GitHub Advisory Database · Published May 22, 2020

puma is fixed in 4.3.4 and 3.12.5 (RubyGems)

HTTP Smuggling via Transfer-Encoding Header in Puma

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
puma	RubyGems	4.3.4, 3.12.5

Risk scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

Vendor	Product	Versions
RubyGems	puma	0, 4.0.0

Timeline

May 22, 2020 CVE Published
Apr 29, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-x7jg-6pwg-fx5h
vulnetix vdb fixes GHSA-x7jg-6pwg-fx5h

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-x7jg-6pwg-fx5h/fixes/registry"

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References

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