CVE-2025-43777Network attack vector

Internal error disclosure via uncaught login exception

Published Sep 9, 2025 · Updated Sep 9, 2025

Information disclosure in affected Liferay Portal and DXP releases allows remote authenticated users to expose an internal OpenID login error. OpenIdConnectAutoLoginFilter.processFilter lets an IllegalArgumentException raised for a deleted client secret escape its exception handler, returning an Internal Server Error response. Exploitation requires an authenticated account, a deleted client secret, and a separate login attempt; the reported consequence is limited to response-body disclosure.

CVSS severity5.1
Medium
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in affected Liferay Portal and DXP releases allows remote authenticated users to expose an internal OpenID login error. OpenIdConnectAutoLoginFilter.processFilter lets an IllegalArgumentException raised for a deleted client secret escape its exception handler, returning an Internal Server Error response. Exploitation requires an authenticated account, a deleted client secret, and a separate login attempt; the reported consequence is limited to response-body disclosure.

The record

CVE
CVE-2025-43777
Published
Sep 9, 2025
Updated
Sep 9, 2025
Vendor
Liferay
Product
Liferay Portal
Classifications
CWE-209
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 9, 2025Record 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=7.4.0 <=7.4.3.132

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Liferay · Liferay Portalversion=7.4.0 <=7.4.3.132
Liferay · Liferay DXPversion=2024.Q1.1 <=2024.Q1.19; version=2024.Q2.0 <=2024.Q2.13; version=2024.Q3.0 <=2024.Q3.13; version=2024.Q4.0 <=2024.Q4.7; version=2025.Q1.0 <=2025.Q1.16; version=2025.Q2.0 <=2025.Q2.9

Published CVSS scores

5.1LiferayCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

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.

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

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-209Generation of Error Message Containing Sensitive Information

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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