Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2026-102141: Two Kiteworks Core cluster-management operations did not validate file paths supplied to them, so an attacker

24
Routine
MEDIUM 6.7UPGRADE

CVE-2026-102141 is a medium-severity flaw (CVSS 6.7) affecting kiteworks. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Two Kiteworks Core cluster-management operations did not validate file paths supplied to them, so an attacker holding root on one node of a cluster could write files as root onto another node and cause them to be executed there. Exploitation requires backend root access on a cluster node and a pending software patch present on the target node.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.7 (Medium)
Attack vectorLocal
Attack complexityHigh
Privileges neededHigh
User interactionNone
EPSS exploit chance0.1% (top 99%)
CISA exploited listNo
WeaknessCWE-73, CWE-269
Published2026-09-30
Last modified2026-10-07
Publisher (CNA): Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government · Vendor: accellion

Share: LinkedIn · X · Reddit

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

accellion kiteworks UPGRADE
Affected: < 9.5.1
Fixed in: 9.5.1
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy kiteworks || rpm -q kiteworks || kiteworks --version
2. UPGRADE to 9.5.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade kiteworks
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade kiteworks
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
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-2026-102141?

kiteworks: upgrade to 9.5.1. Exact commands for each OS are on this page.

Is CVE-2026-102141 being exploited?

CVE-2026-102141 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-2026-102141 affect?

CVE-2026-102141 affects kiteworks. Severity is medium (CVSS 6.7). Two Kiteworks Core cluster-management operations did not validate file paths supplied to them, so an attacker holding root on one node of a cluster could write files as root onto another node and cause them to be executed there. Exploitatio

How urgent is CVE-2026-102141?

Priority 24/100. No elevated risk signals yet.

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.