CVE-2026-24297 json
Windows Kerberos Security Feature Bypass Vulnerability
published 2026-03-10 8 mo ago modified 2026-06-19 4 mo ago also EUVD-2026-10626
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 32%
- public exploits
- 0
- none known
Summary
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kerberos allows an unauthorized attacker to bypass a security feature over a network.
Patch / fix
- Microsoft Windows 10 Version 1607 10.0.14393.8957
- Microsoft Windows 10 Version 1809 10.0.17763.8511
- Microsoft Windows 10 Version 21H2 10.0.19044.7058
- Microsoft Windows 10 Version 22H2 10.0.19045.7058
- Microsoft Windows Server 2012 6.2.9200.25973
- Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.25973
- Microsoft Windows Server 2012 R2 6.3.9600.23074
- Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.23074
- Microsoft Windows Server 2016 10.0.14393.8957
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.8957
- Microsoft Windows Server 2019 10.0.17763.8511
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.8511
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 8 mo ago
Exploit prediction
0.39% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
Affected products
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 (Server Core installation)
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core installation)
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
Classification
- Weakness
-
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-24297
vendor-advisory, patch
Sources
- CVE List CVE-2026-24297
- NVD CVE-2026-24297
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.