CVE-2026-15972
CVE-2026-15972: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-15972] Denial of Service via unbounded external gRPC connection acceptance
CVE-2026-15972Source published Source updated
Consul Community Edition and Consul Enterprise 1.13.0 through 2.0.2 are vulnerable to an unauthenticated denial of service through unbounded connection acceptance on the external gRPC listeners. A remote attacker may exhaust agent file descriptors, goroutines, and memory by opening many incomplete connections, potentially preventing legitimate clients from connecting. This vulnerability, CVE-2026-15972, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3. A flaw was found in Consul. A remote attacker can exploit this vulnerability by sending numerous incomplete connection requests to the external gRPC (gRPC Remote Procedure Call) listeners. This unbounded connection acceptance can exhaust agent resources, such as file descriptors, goroutines, and memory. The…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- 1.13.0
- 2.0.2
- Source-reported fixed versions
- 2.0.3
- 1.21.17
- 1.22.11
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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