CVE-2026-74247 Quay: ssrf via build archive_url in quay build api
A user with repository write access can exploit SSRF in the build API to access internal network resources and disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-74247?
CVE-2026-74247 is a medium-severity server-side request forgery vulnerability in Red Hat OpenShift Update Service, published on 14 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw was found in Red Hat Quay. A user with FEATURE_BUILD_SUPPORT enabled and repository write access can exploit a Server-Side Request Forgery (SSRF) vulnerability within the build API. This allows the user to provide a malicious URL, causing the Quay builder to make requests to internal network addresses. Such an action could lead to the disclosure of sensitive internal information.
Weakness: CWE-918
Which versions are affected by CVE-2026-74247?
It affects 2 products.
Products include Redhat Openshift Update Service, Redhat Quay.
How do I fix CVE-2026-74247?
No fix has been published for CVE-2026-74247 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-74247 being exploited?
There is no known exploitation of CVE-2026-74247 in the wild and no public exploit code.
Other vulnerabilities in Red Hat OpenShift Update Service
- CVE-2026-74243 Quay: unauthenticated secscan notification endpoint in quay when psk is unset
- CVE-2025-57854 Osus-operator: privilege escalation via excessive /etc/passwd permissions
- CVE-2026-74244 Quay: stripe webhook accepts forged events without signature verification in quay
- CVE-2026-74245 Quay: unauthenticated exported logs download in quay
- CVE-2026-74240 Quay: jwt claim validation bypasses in quay federated robot and sso authentication
Sources
Also known as GHSA-rg7f-fcx2-cjw3.