CVE-2026-89077Network attack vector

Unspecified impact via SFTP authentication errors

Published Oct 14, 2026 · Updated Oct 14, 2026

SFTP authentication errors in MOVEit Transfer allow remote authenticated users unspecified impact via unspecified vectors. The retrieved Progress record does not disclose the faulty identity-validation operation, and its referenced vendor bulletin was inaccessible. Affected versions are before 2025.1.6 and 2026.0.0 through 2026.0.3; the specific exploitation conditions and resulting data access or service failure are not described.

CVSS severity7.5
High
EPSS probability0.39%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SFTP authentication errors in MOVEit Transfer allow remote authenticated users unspecified impact via unspecified vectors. The retrieved Progress record does not disclose the faulty identity-validation operation, and its referenced vendor bulletin was inaccessible. Affected versions are before 2025.1.6 and 2026.0.0 through 2026.0.3; the specific exploitation conditions and resulting data access or service failure are not described.

The record

CVE
CVE-2026-89077
Published
Oct 14, 2026
Updated
Oct 14, 2026
Vendor
Progress Software Corporation
Product
MOVEit Transfer
Classifications
CWE-303
Attack vector
network
Privileges
authenticated

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

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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 privilegesauthenticated

What is affected?

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

Published CVSS scores

7.5ProgressSoftwareCVSS:3.1/AV:N/AC:H/PR:L/UI:N/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-303Incorrect Implementation of Authentication Algorithm

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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