TI-2026-65251 Aliases CVE-2026-102115

Kiteworks Core Authentication Bypass in the Password Reset Workflow

MEDIUM 51CWE-640Published 2026-09-30 · Updated 2026-10-01

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-640.

Summary

Kiteworks Core did not correctly validate a parameter submitted to the password reset workflow. An unauthenticated attacker who knew the email address of a user with a locally stored password could potentially reset that account's password without access to the emailed reset link and then authenticate as that user, including where the account holds administrative privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01026 63rd percentileScored 2026-11-07

Fix Fixed Core (Kiteworks): 9.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Accellion	Core	before 9.5.0	9.5.0	Patch available	CNA

Core VendorAccellion Affected before 9.5.0 Fixed in 9.5.0 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:accellion:kiteworks::::::::	before 9.5.0	Vulnerable	Accellion

cpe:2.3:a:accellion:kiteworks:*:*:*:*:*:*:*:* Versions before 9.5.0 Vulnerable ·Accellion

Remediation

Fix · CNA Core (Kiteworks) Fixed in 9.5.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-09-30
Kiteworks Core 9.5.0
16 records Highest priority Priority MEDIUM 5 MEDIUM, 11 LOW
Other records, highest priority first
- TI-2026-65261 Kiteworks Core Sandbox EscapePriority MEDIUM 40
- TI-2026-65236 Kiteworks Core stored XSSPriority MEDIUM 40
- TI-2026-65232 Kiteworks Core OS command injectionPriority MEDIUM 40
Show all 16 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-102115
2026-10-08 EPSS moved to the 50th–90th percentile

References

Advisory 2

TI-2021-11694 Accellion Kiteworks before 7.4.0 allows an authenticated user to perform SQL Injection via LDAPGroup Search. CVSS 3.1HIGH 8.8
TI-2026-65284 Kiteworks Email Protection Gateway Improper Access Control CVSS 3.1CRITICAL 9.4
TI-2026-65241 Kiteworks Email Protection Gateway server-side request forgery CVSS 3.1CRITICAL 9.1
TI-2026-65242 Kiteworks Email Protection Gateway improper authentication CVSS 3.1CRITICAL 9.1
TI-2026-65238 Kiteworks Email Protection Gateway server-side request forgery CVSS 3.1CRITICAL 9.1
TI-2026-65231 Kiteworks Email Protection Gateway server-side request forgery CVSS 3.1CRITICAL 9.1

See all 81 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences