PatchTheCVECVE-2026-102123: A Kiteworks appliance setup interface did not confine a user-supplied file path to its intended directory, whi
CVE-2026-102123 is a high-severity flaw (CVSS 7.4) affecting kiteworks. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A Kiteworks appliance setup interface did not confine a user-supplied file path to its intended directory, which could allow an unauthenticated attacker to write a file to any location writable by the affected service account, potentially compromising the integrity of the appliance or rendering it unavailable until an operator intervenes. Exploitation requires network access to the affected interface, which is not reachable on a fully configured
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.4 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.0% (top 38%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2026-09-30 |
| Last modified | 2026-10-07 |
Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-102123?
kiteworks: upgrade to 9.5.0. Exact commands for each OS are on this page.
Is CVE-2026-102123 being exploited?
CVE-2026-102123 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-102123 affect?
CVE-2026-102123 affects kiteworks. Severity is high (CVSS 7.4). A Kiteworks appliance setup interface did not confine a user-supplied file path to its intended directory, which could allow an unauthenticated attacker to write a file to any location writable by the affected service account, potentially c
How urgent is CVE-2026-102123?
Priority 46/100. High severity; Remotely exploitable, no login, no user action
Related CVEs
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- CVE-2026-102136 MEDIUM 6.3 UPGRADE In multi-node deployments, an attacker who had already obtained code execution on one appliance node could sub
- CVE-2026-102137 MEDIUM 4.1 UPGRADE An authenticated administrator could bypass the content validation applied to an administrative file upload an