JetBrains YouTrack before 2020.3.5333 was vulnerable to SSRF.

published 2020-11-16 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-20133

cvss: 5.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits: 0; none known

Patch / fix

fixed in 1

jetbrains youtrack 2020.3.5333

Exploit prediction

1.31% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

blog.jetbrains.com
vendor-advisory
blog.jetbrains.com /2020/11/16/jetbrains-security-bulletin-q3-2020/
vendor-advisory

Sources

CVE List CVE-2020-27626
NVD CVE-2020-27626

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary