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Vulnerability Details :

CVE-2026-49376

Summary
Assigner-JetBrains
Assigner Org ID-547ada31-17d8-4964-bc5f-1b8238ba8014
Published At-29 May, 2026 | 18:15
Updated At-29 May, 2026 | 19:29
Rejected At-
Credits

In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:JetBrains
Assigner Org ID:547ada31-17d8-4964-bc5f-1b8238ba8014
Published At:29 May, 2026 | 18:15
Updated At:29 May, 2026 | 19:29
Rejected At:
â–¼CVE Numbering Authority (CNA)

In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin

Affected Products
Vendor
JetBrains s.r.o.JetBrains
Product
TeamCity
Default Status
unaffected
Versions
Affected
  • From 0 before 2026.1 (semver)
Problem Types
TypeCWE IDDescription
N/AN/ACWE-863
Type: N/A
CWE ID: N/A
Description: CWE-863
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.jetbrains.com/privacy-security/issues-fixed/
N/A
Hyperlink: https://www.jetbrains.com/privacy-security/issues-fixed/
Resource: N/A
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@jetbrains.com
Published At:29 May, 2026 | 19:16
Updated At:29 May, 2026 | 20:11

In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-863Primarycve@jetbrains.com
CWE ID: CWE-863
Type: Primary
Source: cve@jetbrains.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.jetbrains.com/privacy-security/issues-fixed/cve@jetbrains.com
N/A
Hyperlink: https://www.jetbrains.com/privacy-security/issues-fixed/
Source: cve@jetbrains.com
Resource: N/A

Change History

0
Information is not available yet

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