CVE-2024-27198 (GCVE-0-2024-27198)

Vulnerability from cvelistv5 – Published: 2024-03-04 17:21 – Updated: 2025-10-21 23:05
VLAI CISA KEV
Summary
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
JetBrains TeamCity Affected: 0 , < 2023.11.4 (semver)
Create a notification for this product.
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: c9976f02-9b06-467e-b11e-e2c217dbfca6

Vulnerability ID: CVE-2024-27198

Status: Confirmed

Status Updated: 2024-03-07 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2024-03-07
Asserted: 2024-03-07
Scope
Notes: KEV entry: JetBrains TeamCity Authentication Bypass Vulnerability | Affected: JetBrains / TeamCity | Description: JetBrains TeamCity contains an authentication bypass vulnerability that allows an attacker to perform admin actions. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2024-03-28 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://www.jetbrains.com/help/teamcity/teamcity-2023-11-4-release-notes.html; https://nvd.nist.gov/vuln/detail/CVE-2024-27198
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-288
Feed CISA Known Exploited Vulnerabilities Catalog
Product TeamCity
Due Date 2024-03-28
Date Added 2024-03-07
Vendorproject JetBrains
Vulnerabilityname JetBrains TeamCity Authentication Bypass Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-02-02 12:26 UTC | Updated: 2026-02-06 07:17 UTC
Show details on NVD website
To clipboard 

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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.