CVE-2026-72552
CVE-2026-72552: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
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Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-72552] Server-Side Request Forgery allows information disclosure and internal network scanning
CVE-2026-72552Source published Source updated
A server-side request forgery vulnerability in Dub as of 2026-07-10 allows unauthenticated remote attackers to make the server issue HTTP requests to arbitrary internal or external hosts via the metatags edge endpoint. The endpoint fetches any caller-supplied URL without applying a denylist or requiring authentication. An attacker can use this to scan internal services or exfiltrate data from cloud metadata endpoints. A flaw was found in Dub. This can be exploited via the `metatags` edge endpoint, which processes caller-supplied URLs without proper validation or authentication. Successful exploitation could lead to information disclosure, such as scanning internal services or exfiltrating data from cloud metadata endpoints. An unauthenticated remote attacker can supply arbitrary…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- Restrict outbound network connectivity from the application host to block requests targeting private IP ranges and cloud metadata endpoints (e.g., 169.254.169.254). Alternatively, block external traffic or enforce strict authentication for the `/api/metatags` edge endpoint at the reverse proxy or API gateway level.
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