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CVE-2026-74247— Quay: ssrf via build archive_url in quay build api

Quick assessment

Affected
Red Hat Red Hat OpenShift Update Service
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat Quay是美国Red Hat公司的一个容器镜像仓库管理组件。 Red Hat Quay存在服务端请求伪造漏洞，该漏洞源于构建API中存在服务端请求伪造漏洞，可能导致泄露敏感内部信息。

CVSS 4.2 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1598 · Phishing for Information

Affected Version Matrix 3

VendorProduct Version RangeStatus
Red Hat Red Hat OpenShift Update Service any affected
Red Hat Red Hat Quay 3 any affected
any affected
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I. Basic Information for CVE-2026-74247

Vulnerability Information
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Vulnerability Title
Quay: ssrf via build archive_url in quay build api
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Quay 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Quay是美国Red Hat公司的一个容器镜像仓库管理组件。 Red Hat Quay存在服务端请求伪造漏洞，该漏洞源于构建API中存在服务端请求伪造漏洞，可能导致泄露敏感内部信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat OpenShift Update Service - cpe:/a:redhat:openshift_update_service:5
Red Hat Red Hat Quay 3 - cpe:/a:redhat:quay:3
Red Hat Red Hat Quay 3 - cpe:/a:redhat:quay:3

II. Public POCs for CVE-2026-74247

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III. Intelligence Information for CVE-2026-74247

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Vendor Advisories for CVE-2026-74247 (2)

Same Patch Batch · Red Hat · 2026-08-14 · 11 CVEs total

CVE-2026-58224 6.5 MEDIUM Samba: ctdb fails to do integrity checking of received packets
CVE-2026-74243 6.5 MEDIUM Quay: unauthenticated secscan notification endpoint in quay when psk is unset
CVE-2026-74244 5.9 MEDIUM Quay: stripe webhook accepts forged events without signature verification in quay
CVE-2026-74245 5.9 MEDIUM Quay: unauthenticated exported logs download in quay
CVE-2026-19617 5.5 MEDIUM Libdm: lvm2: libdm: denial of service via uncontrolled recursion in config parser
CVE-2026-74240 5.4 MEDIUM Quay: jwt claim validation bypasses in quay federated robot and sso authentication
CVE-2026-19879 5.3 MEDIUM Io.undertow/undertow: undertow: http response header integrity issue due to character trun
CVE-2026-74242 5.3 MEDIUM Quay: repository notification uuid idor in quay api
CVE-2026-74241 4.8 MEDIUM Quay: ldap referral filter injection in quay external ldap authentication
CVE-2026-13002 4.4 MEDIUM Dnsmasq: infinite loop dos in dnssec nsec/nsec3 type bitmap parsing

IV. Related Vulnerabilities

Same product: Red Hat OpenShift Update Service
Same vendor: Red Hat
Same weakness: CWE-918

V. Comments for CVE-2026-74247

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