CVE-2026-89073Network attack vector

Access restriction bypass

Published Oct 14, 2026 · Updated Oct 14, 2026

Session expiration failure in Progress MOVEit Transfer allows remote attackers to bypass access restrictions via OAuth authentication. The retrieved CNA record does not disclose the faulty session operation, and its linked vendor bulletin was inaccessible; release notes describe improved OAuth user management and session controls without explaining the defect. Exploitation requires user interaction, but the specific interaction and resulting data access or service disruption are not disclosed in the retrieved material.

CVSS severity7.5
High
EPSS probability0.31%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Session expiration failure in Progress MOVEit Transfer allows remote attackers to bypass access restrictions via OAuth authentication. The retrieved CNA record does not disclose the faulty session operation, and its linked vendor bulletin was inaccessible; release notes describe improved OAuth user management and session controls without explaining the defect. Exploitation requires user interaction, but the specific interaction and resulting data access or service disruption are not disclosed in the retrieved material.

The record

CVE
CVE-2026-89073
Published
Oct 14, 2026
Updated
Oct 14, 2026
Vendor
Progress Software Corporation
Product
MOVEit Transfer
Classifications
CWE-613
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 14, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 14, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2025.1.6
  2. Affected versionversion=2026.0.0 <2026.0.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Progress Software Corporation · MOVEit Transferversion=0 <2025.1.6; version=2026.0.0 <2026.0.4

Published CVSS scores

7.5Progress SoftwareCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-613Insufficient Session Expiration

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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