CVE-2026-123283
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre...
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account
- Record
CVE-2026-123283- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Weakness
- CWE-1464
- Updated
- 2026-11-06
EUVDEUVD-2026-118048
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account
- Record
EUVD-2026-118048- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Updated
- 2026-11-06
GitHub AdvisoriesGHSA-xc76-7wv3-x59p
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre...
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account
- Record
GHSA-xc76-7wv3-x59p- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Updated
- 2026-11-06
NVD
In JetBrains Datalore before 2026.4 account takeover was possible via SSO sign-in to a pre-registered account
- Record
CVE-2026-123283- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N - Updated
- 2026-11-07
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | 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-2026-123283 is a medium vulnerability (CVSS 6.8) in Jetbrains Datalore, published November 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.