What is CVE-2020-15822?

CVE-2020-15822 is a high-severity vulnerability in Jetbrains Youtrack, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2020-10-19.

How severe is CVE-2020-15822?

High severity. CVSS v3 base score is 7.3 out of 10.

Is CVE-2020-15822 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Jetbrains Youtrack

CVE-2020-15822

In JetBrains YouTrack before 2020.2.10514, SSRF is possible because URL filtering can be escaped.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2020-10-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.014 (71.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: +0.000

Affected products

Jetbrains Youtrack

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

References

blog.jetbrains.com (Product)
blog.jetbrains.com/blog/2020/08/06/jetbrains-security-bulletin-q2-2020/ (Vendor Advisory)

Frequently asked questions

What is CVE-2020-15822?: CVE-2020-15822 is a high-severity vulnerability in Jetbrains Youtrack, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2020-10-19.
How severe is CVE-2020-15822?: High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2020-15822 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.