CVE-2026-123298
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
- Record
CVE-2026-123298- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-93
- Updated
- 2026-11-07
EUVDEUVD-2026-118063
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
- Record
EUVD-2026-118063- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N - Updated
- 2026-11-07
GitHub AdvisoriesGHSA-9qq2-3mqm-vv9g
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
- Record
GHSA-9qq2-3mqm-vv9g- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-93
- Updated
- 2026-11-06
NVD
In JetBrains Hub before 2026.2.52556 sMTP command injection via email verification was possible
- Record
CVE-2026-123298- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-93
- Updated
- 2026-11-07
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | CVE List, EUVD | |
| published | EUVD, NVD | |
| aliases, references, title | GitHub Advisories | |
| cwes, severity | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-123298 is a medium vulnerability (CVSS 5.0) in Jetbrains Hub, published November 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 50th percentile. No source names a fixed version.