JetBrains TeamCity up to 2025.03.2 Username authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in JetBrains TeamCity. Affected by this issue is some unknown functionality of the component Username Handler. The manipulation leads to authorization. This vulnerability is referenced as CVE-2025-52878. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in JetBrains TeamCity and classified as problematic. This issue affects some unknown processing of the component Username Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality. The summary by CVE is:

In JetBrains TeamCity before 2025.03.3 usernames were exposed to the users without proper permissions

It is possible to read the advisory at jetbrains.com. The identification of this vulnerability is CVE-2025-52878 since 06/20/2025. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2025.03.3 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (JetBrains): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TeamCity 2025.03.3

Timelineinfo

06/20/2025 🔍
06/23/2025 +3 days 🔍
06/23/2025 +0 days 🔍
06/26/2025 +3 days 🔍

Sourcesinfo

Advisory: jetbrains.com
Status: Confirmed

CVE: CVE-2025-52878 (🔍)
GCVE (CVE): GCVE-0-2025-52878
GCVE (VulDB): GCVE-100-313655

Entryinfo

Created: 06/23/2025 16:39
Updated: 06/26/2025 02:16
Changes: 06/23/2025 16:39 (64), 06/26/2025 02:16 (1)
Complete: 🔍
Cache ID: 216::103

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