CVE-2026-84933
1 advisory.
npm/undici CVE-2026-84933: medium 6.5, EPSS 0.30%
undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches
Action: Upgrade undici to 7.29.1 or later.
npm i undici@7.29.1npm i undici@8.10.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 7.0.0 | 7.29.1 | - |
| 8.0.0 | 8.10.2 | - |
Fixed versions
| 7.29.1 | 8.10.2 |
Sources
- osv: GHSA-2jfj-6hjv-fm6j
- https://github.com/nodejs/undici/security/advisories/GHSA-2jfj-6hjv-fm6j
- https://nvd.nist.gov/vuln/detail/CVE-2026-84933
- https://github.com/nodejs/undici/commit/b6c5a00252c37da9dd2db9bead053bb843e1f988
- https://github.com/nodejs/undici/commit/cb75bbb34224a968b4ad80cab8b7aba5e0b3b28a
- https://cna.openjsf.org/security-advisories.html
- https://github.com/nodejs/undici
- https://github.com/nodejs/undici/releases/tag/v7.29.1
- https://github.com/nodejs/undici/releases/tag/v8.10.2
CVE-2026-84933 · published · modified · JSON