CVE-2026-102134CWE-420

CVE-2026-102134

Medium · published October 1, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
10.4
In the wild
Unconfirmed
What it is

Kiteworks Core did not apply its gateway-level API security controls to every request authenticated through the platform's central authentication service. An authenticated user could reach REST API functionality over a request path on which those controls, including enforcement of signed-out and revoked sessions, were not applied.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00209 · 10.4th percentile
Weakness
CWE-420 · Unprotected Alternate Channel
Published
2026-10-01T01:17Z
Affected products (1)
ProductVersionsFixed in
accellion/kiteworks< 9.5.19.5.1
References (2)
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 30 SEP 20:12Z
    Kiteworks Core Unprotected Alternate Channel
    cvelistv5