CVE-2026-4258
1 advisory.
npm/sjcl CVE-2026-4258: high 7.5, EPSS 0.36%
sjcl is missing point-on-curve validation in sjcl.ecc.basicKey.publicKey
Action: Upgrade sjcl to 1.0.9 or later.
npm i sjcl@1.0.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.0.9 | - |
Fixed versions
| 1.0.9 |
Sources
- osv: GHSA-2w8x-224x-785m
- https://nvd.nist.gov/vuln/detail/CVE-2026-4258
- https://github.com/bitwiseshiftleft/sjcl/commit/ee307459972442a17beebc29dc331fffd8aff796
- https://gist.github.com/Kr0emer/2560f98edb10b0b34f2438cd63913c47
- https://github.com/bitwiseshiftleft/sjcl
- https://github.com/bitwiseshiftleft/sjcl/blob/master/core/ecc.js#L454-L461
- https://security.snyk.io/vuln/SNYK-JS-SJCL-15369617
CVE-2026-4258 · published · modified · JSON