In JetBrains Hub before 2021.1.13402, HTML injection in the password reset email was possible.

published 2021-08-06 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24102

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Patch / fix

fixed in 1

jetbrains hub 2021.1.13402

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
CWE-640 Weak Password Recovery Mechanism for Forgotten Password

References

blog.jetbrains.com /blog/2021/08/05/jetbrains-security-bulletin-q2-2021/
vendor-advisory

Sources

CVE List CVE-2021-37541
NVD CVE-2021-37541

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