CVE-2026-28270Disclosure(accellion / kiteworks)

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper validation. Malicious administrators could exploit this to upload unauthorized file types to the system. Version 9.2.0 contains a patch for the issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • kiteworks

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-02-28); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
kiteworks

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-28: 2Mentions · 2026-04-09: 1Technical Details · 2026-02-28: 2Technical Details · 2026-04-09: 102-2804-09
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-282
Disclosure2
2026-04-091
General1
Full discourse3 posts
  • Icare@Icare1337
    General

    CVE-2026-28271: Kiteworks / SSRF CVE-2026-28270: Kiteworks / Unrestricted Upload of File with Dangerous Type CVE-2026-28269: Kiteworks / Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') with @truffzor

    Post summary

    The text merely enumerates three Kiteworks CVEs with brief vulnerability class names, offering no additional technical depth, PoC, or patch information.

    23041112.8K
    2.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-28270 Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper valid… https://www.cve.org/CVERecord?id=CVE-2026-28270

    Post summary

    The text announces a configuration vulnerability in Kiteworks that permits arbitrary file uploads before version 9.2.0, with no mention of PoC, exploit code, or active exploitation.

    00000143
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-28270 Arbitrary File Upload Vulnerability in Kiteworks Prior to Version... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-28270 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The tweet announces a newly disclosed arbitrary file upload vulnerability in Kiteworks before a certain version, linking to a VulMon page for more details.

    0000051
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appaccellionkiteworks---

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