CVE-2026-0637

Sensitive Information Disclosure via Event Publisher Logging in Multiple WSO2 Products

MEDIUM
4.4
CVSS Score
Published: August 6, 2026 at 07:33 AM UTC
Updated: August 12, 2026 at 07:48 PM UTC
9 products affected across 1 vendorAPI ManagerIdentity ServerIdentity Server As Key Manager

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

When an Event Publisher output adapter is configured with irrelevant properties, the affected products log these properties. This logging occurs without sufficient validation or sanitization of the property values. A malicious actor with access to the 'wso2carbon' log files could retrieve sensitive information, such as user credentials or other confidential data, that was inadvertently logged due to misconfiguration, potentially leading to unauthorized access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.5.0 ≤ v < 4.5.0.504.6.0 ≤ v < 4.6.0.144.5.04.6.0
Affected range stops below 4.5.0.50, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.14, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 4.5.0 (unknown)
3.1.0 ≤ v < 3.1.0.3573.2.0 ≤ v < 3.2.0.4653.2.1 ≤ v < 3.2.1.844.1.0 ≤ v < 4.1.0.2494.2.0 ≤ v < 4.2.0.1894.3.0 ≤ v < 4.3.0.1004.4.0 ≤ v < 4.4.0.644.5.0 ≤ v < 4.5.0.494.6.0 ≤ v < 4.6.0.133.1.03.2.03.2.14.1.04.2.04.3.04.4.04.5.04.6.0
Affected range stops below 3.1.0.357, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.2.0.465, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.2.1.84, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.1.0.249, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.2.0.189, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.3.0.100, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.0.64, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.5.0.49, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.13, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 3.1.0 (unknown)
5.10.0 ≤ v < 5.10.0.3865.11.0 ≤ v < 5.11.0.4336.0.0 ≤ v < 6.0.0.2606.1.0 ≤ v < 6.1.0.2617.0.0 ≤ v < 7.0.0.1397.1.0 ≤ v < 7.1.0.477.2.0 ≤ v < 7.2.0.85.10.05.11.06.0.06.1.07.0.07.1.07.2.0
Affected range stops below 5.10.0.386, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.11.0.433, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.0.260, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.0.261, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.0.139, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.1.0.47, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.2.0.8, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 5.10.0 (unknown)
5.10.0 ≤ v < 5.10.0.3775.10.0
Affected range stops below 5.10.0.377, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 5.10.0 (unknown)
2.0.0 ≤ v < 2.0.0.4062.0.0
Affected range stops below 2.0.0.406, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 2.0.0 (unknown)
2.0.0 ≤ v < 2.0.0.4262.0.0
Affected range stops below 2.0.0.426, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 2.0.0 (unknown)
4.5.0 ≤ v < 4.5.0.484.6.0 ≤ v < 4.6.0.134.5.04.6.0
Affected range stops below 4.5.0.48, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.13, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 4.5.0 (unknown)
4.5.0 ≤ v < 4.5.0.494.6.0 ≤ v < 4.6.0.134.5.04.6.0
Affected range stops below 4.5.0.49, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.13, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 4.5.0 (unknown)
5.2.24 ≤ v < 5.2.24.115.2.26 ≤ v < 5.2.26.245.2.27 ≤ v < 5.2.27.75.2.41 ≤ v < 5.2.41.85.2.45 ≤ v < 5.2.45.25.2.50 ≤ v < 5.2.50.35.2.57 ≤ v < 5.2.57.125.2.58 ≤ v < 5.2.58.35.2.61 ≤ v < 5.2.61.45.2.64 ≤ v < 5.2.64.15.3.11 ≤ v < 5.3.11.75.3.15 ≤ v < 5.3.15.65.3.20 ≤ v < 5.3.20.35.3.27 ≤ v < 5.3.27.15.3.5 ≤ v < 5.3.5.105.2.245.2.265.2.275.2.415.2.455.2.505.2.575.2.585.2.615.2.645.3.115.3.155.3.205.3.275.3.5
Affected range stops below 5.2.24.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.26.24, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.27.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.41.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.45.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.50.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.57.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.58.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.61.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.64.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.11.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.15.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.20.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.27.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.5.10, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in x (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.4MEDIUMWSO2
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-532

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