CVE-2026-42462
CVE-2026-42462
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11, 1.10.10, 2.0.18, 2.1.14, and 2.2.3, an attacker can make use of JSON-LD features to restructure a JSON-LD document that wou…
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-42462?
- CVE-2026-42462 is a high-severity vulnerability, classified under CWE-180. CVSS score: 7.0/10. Published 2026-06-10.
- How severe is CVE-2026-42462?
- High severity. CVSS v3 base score is 7.0 out of 10.