SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-25761

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

MEDIUM 5.3EPSS 0.54%

Does this matter?

Lower severity and a low EPSS score (0.54%). Track it; it rarely justifies an emergency change on its own.

Description

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

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.54% probability · 44th percentile
CISA KEV
Not listed
Weakness
CWE-326
Affected
jetbrains/ktor
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.