Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-43185 |
CWE-ID | CWE-74 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
YouTrack Web applications / CMS |
Vendor | JetBrains s.r.o. |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU58012
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-43185
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to improper validation of HTTP headers. A remote attacker can inject arbitrary Host header and perform spoofing attack.
Install updates from vendor's website.
Vulnerable software versionsYouTrack: 2017.1.30791 - 2021.3.22664
External linkshttp://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.