Q: Is it fixed officially? (Patch/Mitigation)

🔧 **Fix**: Upgrade to **JetBrains Hub 2025.3.119807** or newer. 📢 **Source**: Official JetBrains Security Page. ✅ **Status**: Patched officially.

Q: What if no patch? (Workaround)

🚧 **Workaround**: 1. Restrict access via **Firewall/WAF** (Block external access to admin ports). 2. Enforce **MFA** if supported. 3. Isolate Hub in internal network.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: **HIGH**. 📊 **CVSS**: 8.6 (High). ⏳ **Urgency**: Patch immediately. Remote, unauthenticated admin access is a critical threat to team infrastructure.

Question 1

What is this vulnerability? (Essence + Consequences)

Accepted Answer

🚨 **Essence**: Access Control Error in JetBrains Hub.
⚠️ **Consequences**: Bypasses authentication. Attackers can execute **admin operations**. Critical integrity & confidentiality risk.

Question 2

Root Cause? (CWE/Flaw)

Accepted Answer

🛡️ **CWE**: CWE-306 (Missing Authentication for Critical Function).
🔍 **Flaw**: Identity verification is skipped or bypassed in specific API endpoints or workflows.

Question 3

Who is affected? (Versions/Components)

Accepted Answer

🏢 **Vendor**: JetBrains.
📦 **Product**: Hub.
📅 **Affected**: Versions **before 2025.3.119807**.
✅ **Safe**: 2025.3.119807 and later.

Question 4

What can hackers do? (Privileges/Data)

Accepted Answer

💻 **Privileges**: Gains **Administrative** access.
📂 **Data**: Full control over team tools integration.
🔓 **Impact**: High Confidentiality & Integrity loss (CVSS I:H, C:H).

Question 5

Is exploitation threshold high? (Auth/Config)

Accepted Answer

🔓 **Auth**: **None required** (PR:N).
🌐 **Network**: Remote (AV:N).
🎯 **Complexity**: Low (AC:L).
👤 **User Interaction**: None (UI:N).
📉 **Threshold**: **Very Low**. Easy to exploit.

Question 6

Is there a public Exp? (PoC/Wild Exploitation)

Accepted Answer

🕵️ **Public Exp**: **No PoC** listed in data (pocs: []).
🌍 **Wild Exp**: Unconfirmed.
⚠️ **Risk**: Despite no public code, the low CVSS complexity makes targeted attacks likely.

Question 7

How to self-check? (Features/Scanning)

Accepted Answer

🔍 **Check**: Scan for JetBrains Hub instances.
📋 **Version**: Verify installed version is **< 2025.3.119807**.
🛡️ **Monitor**: Look for unauthorized admin API calls from external IPs.

Question 8

Is it fixed officially? (Patch/Mitigation)

Accepted Answer

🔧 **Fix**: Upgrade to **JetBrains Hub 2025.3.119807** or newer.
📢 **Source**: Official JetBrains Security Page.
✅ **Status**: Patched officially.

Question 9

What if no patch? (Workaround)

Accepted Answer

🚧 **Workaround**:
1. Restrict access via **Firewall/WAF** (Block external access to admin ports).
2. Enforce **MFA** if supported.
3. Isolate Hub in internal network.

Question 10

Is it urgent? (Priority Suggestion)

Accepted Answer

🔥 **Priority**: **HIGH**.
📊 **CVSS**: 8.6 (High).
⏳ **Urgency**: Patch immediately. Remote, unauthenticated admin access is a critical threat to team infrastructure.

Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-25848 — AI Deep Analysis Summary

Q1What is this vulnerability? (Essence + Consequences)

Q2Root Cause? (CWE/Flaw)

Q3Who is affected? (Versions/Components)

Q4What can hackers do? (Privileges/Data)

Q5Is exploitation threshold high? (Auth/Config)

Q6Is there a public Exp? (PoC/Wild Exploitation)

Q7How to self-check? (Features/Scanning)

Q8Is it fixed officially? (Patch/Mitigation)

Q9What if no patch? (Workaround)

Q10Is it urgent? (Priority Suggestion)

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