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VulnerabilityPublished

CVE-2026-102122: Kiteworks Core · Incorrect Authorization

Affects Kiteworks CoreSource CVE Database V5

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Not known to be exploited · CVSS 4.3 Medium : upgrade to 9.5.1 when convenient.

Data as of 13 Nov 2026, 23:53 UTC

CVSS 3.1 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 5% 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:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 30 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
KiteworksCoreAffected
  • <9.5.1
Fixed in
  • 9.5.1
GitHubkiteworks/corepkg:github/kiteworks/coreOther threatsAffected
  • <9.5.1
Fixed in
  • 9.5.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A fix is available in Kiteworks Core version 9.5.1 and later. Users should upgrade to version 9.5.1 or newer to remediate this vulnerability. No additional mitigation steps are indicated.

Description

CVE-2026-102122 is an authorization vulnerability in Kiteworks Core where users with the Manager role on a shared folder could improperly assign the Owner role to themselves or others. This occurs due to incorrect enforcement of role assignment permissions. The vulnerability affects versions prior to 9.5.1. The CVSS score is 4.3, indicating medium severity with limited impact on integrity and no impact on confidentiality or availability.

References

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