AUGUST 4, 2026
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Case File

CVE-2021-25761

MEDIUM · CVSS 5.3 EPSS 0.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-03 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.

CVE
CVE-2021-25761
Severity
MEDIUM
CVSS
5.3
EPSS
0.54%

Original NVD Description

In JetBrains Ktor before 1.5.0, a birthday attack on SessionStorage key was possible.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-65908 HIGH CVE-2026-64815 HIGH CVE-2026-64814 HIGH CVE-2026-64813 CRITICAL CVE-2026-64812 CRITICAL CVE-2026-64811 HIGH