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CVE-2026-49371

In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible

Published: May 29, 2026Updated: May 29, 2026 Sources: CVE List NVD
NVD MITRE
7.1CVSS
HIGH

In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible

EPSS Score
0.0%
Top 97.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:HI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:NAvailability
None

Weaknesses

CWE-79

Affected Products

TeamCity
JetBrains

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.jetbrains.com/privacy-security/issues-fixed/
jetbrains.com

Timeline

Published
May 29, 2026
Last Updated
May 29, 2026

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