Improper Permission Check in JetBrains TeamCity Affects Pipeline Security
CVE-2026-59796

8.1HIGH

Key Information:

Vendor

Jetbrains
Status
Teamcity
Vendor
CVE Published:
10 July 2026

What is CVE-2026-59796?

In JetBrains TeamCity versions before 2026.1.2, a security issue allowed for unauthorized modifications to pipelines due to inadequate permission checks. This vulnerability could lead to unauthorized users altering project pipelines, potentially compromising the integrity and security of build processes.

Affected Version(s)

TeamCity 0 < 2026.1.2

References

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

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.