CVE-2026-34043
1 advisory.
npm/serialize-javascript CVE-2026-34043: medium 5.9, EPSS 0.58%
Serialize JavaScript has CPU Exhaustion Denial of Service via crafted array-like objects
Action: Upgrade serialize-javascript to 7.0.5 or later.
npm i serialize-javascript@7.0.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0 | 7.0.5 | - |
Fixed versions
| 7.0.5 |
Sources
- osv: GHSA-qj8w-gfj5-8c6v
- https://github.com/yahoo/serialize-javascript/security/advisories/GHSA-qj8w-gfj5-8c6v
- https://nvd.nist.gov/vuln/detail/CVE-2026-34043
- https://github.com/yahoo/serialize-javascript/commit/f147e90269b58bb6e539cfdf3d0e20d6ad14204b
- https://github.com/yahoo/serialize-javascript
- https://github.com/yahoo/serialize-javascript/releases/tag/v5.0.0
- https://github.com/yahoo/serialize-javascript/releases/tag/v7.0.5
CVE-2026-34043 · published · modified · JSON