GHSA-4cwx-7wf7-3272: undici fixed in 8.9.0 and 7.29.0

GHSA-4cwx-7wf7-3272 PUBLISHED CVSS 7.400000095367432 HIGH

Record from GitHub Advisory Database · Published August 3, 2026

undici is fixed in 8.9.0 and 7.29.0 (npm)

undici vulnerable to cross-user information disclosure and parse-time crash via degenerate private cache directives

Fixed versions

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

Package	Ecosystem	Fixed in
undici	npm	8.9.0, 7.29.0
commercial-gitlab-rails-ee-19.4	Chainguard	19.4.1-r1
commercial-gitlab-rails-ee-fips-19.3	Chainguard	19.3.3-r1
langfuse-fips-3	Chainguard	3.224.3-r9
code-server	Chainguard	4.130.0-r5
langfuse-3	Chainguard	3.225.0-r3
commercial-gitlab-rails-ee-fips-19.1	Chainguard	19.1.9-r0
commercial-gitlab-rails-ee-fips-19.4	Chainguard	19.4.1-r1
renovate	Wolfi	44.11.4-r0
pelias-api	Chainguard	7.8.0-r7
kibana-9.2	Chainguard	9.2.8-r19
commercial-gitlab-rails-ee-19.1	Chainguard	19.1.7-r3

10 more packages have a fixed version. See every fix in Lookup.

Risk scores

CVSS 3.1

7.400000095367432

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

Affected products

Vendor	Product	Versions
chainguard	commercial-gitlab-rails-ee-19.4	0
chainguard	commercial-gitlab-rails-ee-fips-19.3	0
chainguard	langfuse-fips-3	0
chainguard	code-server	0
chainguard	langfuse-3	0
chainguard	commercial-gitlab-rails-ee-fips-19.1	0
chainguard	commercial-gitlab-rails-ee-fips-19.4	0
wolfi	renovate	0
chainguard	pelias-api	0
npm	undici
chainguard	kibana-9.2	0
chainguard	commercial-gitlab-rails-ee-19.1	0
chainguard	langfuse-4	0
chainguard	commercial-gitlab-rails-ee-19.3	0
wolfi	code-server	0
wolfi	langfuse-3	0, 0
chainguard	langfuse-fips-4	0
wolfi	vitess-24	0, 0
chainguard	commercial-gitlab-rails-ee-19.2	0
chainguard	vitess-24	0, 0

…and 3 more

Timeline

Aug 3, 2026 CVE Published
Aug 6, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-4cwx-7wf7-3272
vulnetix vdb fixes GHSA-4cwx-7wf7-3272

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-4cwx-7wf7-3272/fixes/registry"

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References

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