VULNERABILITY INTELLIGENCE
CVE-2021-25761
CVSS score5.3 MEDIUM
EPSS probability0.55%
CISA KEVNot currently listed
Published2021-02-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
In JetBrains Ktor before 1.5.0, a birthday attack on SessionStorage key was possible.
Weakness classification
- CWE-326: Inadequate Encryption Strength
Primary references
- cve@mitre.org — Product
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Product
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory