CVE-2025-47854Network attack vector

User redirection via VCS Root edit page

Published May 20, 2025 · Updated May 20, 2025

Open redirect in the VCS Root edit page in JetBrains TeamCity before 2025.03.2 allows remote attackers to redirect users to untrusted sites. JetBrains identifies the page as the locus but has not disclosed which input becomes the redirect target or how its validation fails. Exploitation requires a user to follow a crafted link; no data modification or service interruption is reported.

CVSS severity4.3
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in the VCS Root edit page in JetBrains TeamCity before 2025.03.2 allows remote attackers to redirect users to untrusted sites. JetBrains identifies the page as the locus but has not disclosed which input becomes the redirect target or how its validation fails. Exploitation requires a user to follow a crafted link; no data modification or service interruption is reported.

The record

CVE
CVE-2025-47854
Published
May 20, 2025
Updated
May 20, 2025
Vendor
JetBrains
Product
TeamCity
Classifications
CWE-601, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 20, 2025CVE publishedPublication date reported by the CVE source.
  2. May 20, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2025.03.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

JetBrains · TeamCityversion=0 <2025.03.2

Published CVSS scores

6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3JetBrainsCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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