CVE-2021-31911 — MEDIUM (6.1)

Q: What is CVE-2021-31911?

CVE-2021-31911 is a vulnerability with a CVSS score of 6.1 (MEDIUM). In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.

Q: How severe is CVE-2021-31911?

CVE-2021-31911 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-31911?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Teamcity.

Vulnerability Description

In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Jetbrains	Teamcity	< 2020.2.3

Related Weaknesses (CWE)

CWE-79

References

https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/Vendor Advisory
https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/Vendor Advisory

FAQ

What is CVE-2021-31911?

CVE-2021-31911 is a vulnerability with a CVSS score of 6.1 (MEDIUM). In JetBrains TeamCity before 2020.2.3, reflected XSS was possible on several pages.

How severe is CVE-2021-31911?

CVE-2021-31911 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-31911?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Teamcity.