CVE-2026-102134: Kiteworks Core · Unprotected Alternate Channel
Affects Kiteworks CoreSource CVE Database V5
Not known to be exploited · CVSS 5.4 Medium : upgrade to 9.5.1 when convenient.
Data as of 14 Nov 2026, 20:43 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 9.5.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.
What to do
Upgrade Core and kiteworks/core to 9.5.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| KiteworksCore | Affected
| Fixed in
|
GitHubkiteworks/corepkg:github/kiteworks/coreOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, review and restrict access to the affected API endpoints and monitor for unusual authenticated activity that might indicate abuse of alternate request paths.
Description
CVE-2026-102134 is a medium severity vulnerability in Kiteworks Core where gateway-level API security controls were not applied to all requests authenticated via the central authentication service. This allowed authenticated users to access REST API functionality through alternate request paths that bypassed controls such as enforcement of signed-out and revoked sessions.