VDB

GHSA-qv7j-4883-hwh7

GHSA-qv7j-4883-hwh7 PUBLISHED CVSS 5.900000095367432 MEDIUM

Record from GitHub Advisory Database · Published April 2, 2026

rack is fixed in 3.2.6, 3.1.21 and 2.2.23 (RubyGems)

Rack::Sendfile header-based X-Accel-Mapping regex injection enables unauthorized X-Accel-Redirect

Fixed versions

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

PackageEcosystemFixed in
rackRubyGems3.2.6, 3.1.21, 2.2.23
kube-fluentd-operatorWolfi1.18.2-r67
gitlab-rails-ce-18.10Chainguard18.10.4-r0
kube-fluentd-operatorChainguard1.18.2-r67
ruby3.4-rack-2.2Wolfi2.2.23-r0
logstash-9.2Wolfi9.2.8-r2
gitlab-rails-ce-fips-18.8Chainguard18.8.10-r0
gitlab-rails-ce-18.1Chainguard18.1.6-r13
ruby3.4-rails-7.2Chainguard7.2.3.1-r1
ruby3.2-rails-7.2Chainguard7.2.3.1-r2, 7.2.3.1-r1
pact-broker-docker-fipsChainguard2.137.0.2.118.0-r2
logstash-9.1Chainguard9.1.10-r6

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

Risk scores

CVSS 3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

VendorProductVersions
wolfikube-fluentd-operator0
chainguardgitlab-rails-ce-18.100
chainguardkube-fluentd-operator0
wolfiruby3.4-rack-2.20
wolfilogstash-9.20
chainguardgitlab-rails-ce-fips-18.80
chainguardgitlab-rails-ce-18.10
chainguardruby3.4-rails-7.20
chainguardruby3.2-rails-7.20, 0
chainguardpact-broker-docker-fips0
chainguardlogstash-9.10
wolfiruby3.2-rack-2.20
RubyGemsrack0, 3.0.0.beta1, 3.2.0
chainguardlogstash-8.190
chainguardlogstash-9.30
chainguardlogstash-9.20
wolfilogstash-9.30
chainguardgitlab-cng-18.100
chainguardruby4.0-rack-2.20

…and 19 more

Timeline

  • Apr 2, 2026 CVE Published
  • Apr 30, 2026 Security Advisory
  • May 13, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-qv7j-4883-hwh7
vulnetix vdb fixes GHSA-qv7j-4883-hwh7

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-qv7j-4883-hwh7/fixes/registry"

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