A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**.
| Version | Type | Source | Base | Exp | Imp |
|---|---|---|---|---|---|
| 3.0 | Primary | cve.org | 7.5 | — | — |
| 3.0 | Primary | cve.org | 7.5 | — | — |
| 3.0 | Secondary | ENISA EUVD | 7.5 | — | — |
| 3.0 | Secondary | NVD | 7.5 | 3.9 | 3.6 |