npm/undici CVE-2026-109841: medium 5.9, EPSS 0.25%
undici vulnerable to Subresource Integrity bypass via non-lowercase algorithm tokens
Action: Upgrade undici to 7.30.1 (7.x) or 8.12.2 (8.x) or later.
npm i undici@7.30.1npm i undici@8.12.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 7.15.0 | 7.30.1 | - |
| 8.0.0 | 8.12.2 | - |
Fixed versions
| 7.30.1 | 8.12.2 |
Sources
- osv: GHSA-f72v-6w45-q472
- https://github.com/nodejs/undici/security/advisories/GHSA-f72v-6w45-q472
- https://nvd.nist.gov/vuln/detail/CVE-2026-109841
- https://github.com/nodejs/undici/commit/18bc8a1e09d15bc45815154a289dcf6fd5254d00
- https://github.com/nodejs/undici/commit/4f7ef6806e532ab9e29ccd6229b1b9d241e1b1f0
- https://cna.openjsf.org/security-advisories.html
- https://github.com/nodejs/undici
- https://github.com/nodejs/undici/releases/tag/v7.30.1
- https://github.com/nodejs/undici/releases/tag/v8.12.2
CVE-2026-109841 · published · modified · JSON