CVE-2024-1440Network attack vector

Phishing redirects via unvalidated multi-option URL

Published Jun 2, 2025 · Updated Jun 2, 2025

Open redirection in WSO2 authentication endpoints allows remote attackers to send users to attacker-controlled sites via crafted links. The endpoint accepts the multiOptionURI request parameter and uses it as a redirect destination without restricting it to trusted URLs. Multi-option authentication must be enabled and a user must follow the link; the resulting redirect can support phishing and sensitive-data theft.

CVSS severity5.4
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

Open redirection in WSO2 authentication endpoints allows remote attackers to send users to attacker-controlled sites via crafted links. The endpoint accepts the multiOptionURI request parameter and uses it as a redirect destination without restricting it to trusted URLs. Multi-option authentication must be enabled and a user must follow the link; the resulting redirect can support phishing and sensitive-data theft.

The record

CVE
CVE-2024-1440
Published
Jun 2, 2025
Updated
Jun 2, 2025
Vendor
WSO2
Product
WSO2 Identity Server
Classifications
CWE-601, T1566.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 2, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 2, 2025Record 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=5.10.0 <5.10.0.278
  2. Affected versionversion=5.11.0 <5.11.0.347
  3. Affected versionversion=6.0.0 <6.0.0.185
  4. Affected versionversion=6.1.0 <6.1.0.145
  5. Affected versionversion=7.0.0 <7.0.0.30

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

WSO2 · WSO2 Identity Serverversion=5.10.0 <5.10.0.278; version=5.11.0 <5.11.0.347; version=6.0.0 <6.0.0.185; version=6.1.0 <6.1.0.145; version=7.0.0 <7.0.0.30
WSO2 · WSO2 Open Banking AMversion=2.0.0 <2.0.0.308
WSO2 · WSO2 Open Banking IAMversion=2.0.0 <2.0.0.327
WSO2 · WSO2 Identity Server as Key Managerversion=5.10.0 <5.10.0.298
WSO2 · WSO2 API Managerversion=3.1.0 <3.1.0.262; version=3.2.0 <3.2.0.344; version=4.0.0 <4.0.0.296
WSO2 · WSO2 Carbon Identity Application Authentication Endpoint Utilitiesversion=5.17.5 <5.17.5.256; version=5.18.187 <5.18.187.257; version=5.23.8 <5.23.8.174; version=5.25.92 <5.25.92.77; version=7.0.78 <7.0.78.18

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.4WSO2 LLCCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A: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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
T1566.002Spearphishing Link

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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