CVE-2026-54894
1 advisory.
Hex/guardian CVE-2026-54894: high 7.5, EPSS 0.48%
Atom-table exhaustion denial of service in Guardian via unbounded atom creation from binary keys
Action: Upgrade guardian to 2.4.1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.1.0 | 2.4.1 | - |
Fixed versions
| 2.4.1 |
Sources
- osv: EEF-CVE-2026-54894
- nvd: CVE-2026-54894
- https://github.com/ueberauth/guardian/security/advisories/GHSA-xqch-c77q-rgh5
- https://cna.erlef.org/cves/CVE-2026-54894.html
- https://github.com/ueberauth/guardian/commit/2952657e42e6341a67e6aaad09d8f0b40ae917cb
- https://hex.pm/packages/guardian
CVE-2026-54894 · published · modified · JSON