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Review reviewHigh

CVE-2026-59796

JetBrains TeamCity, teamcity

In JetBrains TeamCity before 2026.1.2 pipeline modification was possible due to improper permission checks

CVSS
8.1
EPSS
0.25%
16.0% percentile
CISA KEV
Not listed
Published
2026.07.11
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.25%
Technical severityCVSS 8.1

Vulnerability overview

In JetBrains TeamCity before 2026.1.2 pipeline modification was possible due to improper permission checks

Affected product and versions

Product
JetBrains TeamCity, teamcity
Affected versions
< 2026.1.2
Fixed versions
2026.1.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that JetBrains TeamCity, teamcity and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE
CWE-862