Information disclosure in Jetbrains Ktor

CVE-2023-34339

In JetBrains Ktor before 2.3.1 headers containing authentication data could be added to the exception's message

EPSS: 0.000 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-34339?
CVE-2023-34339 is a low-severity vulnerability in Jetbrains Ktor, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.3/10. Published 2023-06-01.
How severe is CVE-2023-34339?
Low severity. CVSS v3 base score is 3.3 out of 10.