Severity:

HIGH RISK

(8.0)

Unsafe Java Deserialization (CWE-502) in c3p0 Pools

CVE-2026-27830

Published:

Feb 25, 2026

Status:

Deferred

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-284

HIGH RISK

HIGH

(8.1)

Improper Access Control (CWE-284) in Keycloak JWT Grants

Unauthorized Access and Privilege Misuse

July 15, 2026

CWE-287;CWE-290

CRITICAL RISK

CRITICAL

(9.8)

Header Login Bypass (CWE-287) in Wekan Kanban Auth

Full Account Takeover and Privilege Escalation

July 15, 2026

Vulnerability Type

Category:

Unsafe Deserialization and Code Injection

CWE:

CWE-94;CWE-502

Impact:

Remote Code Execution via unsafe deserialization and JNDI-based code loading

Severity:

HIGH RISK

(8.0)

CVSS Version:

3.1

Vulnerability Type

Category:

Unsafe Deserialization and Code Injection

CWE:

CWE-94;CWE-502

Impact:

Remote Code Execution via unsafe deserialization and JNDI-based code loading

Severity:

HIGH RISK

(8.0)

CVSS Version:

3.1

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Defensive + offensive security.

From first line of code to a pentest that knows every line of it.

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Defensive + offensive security.

From first line of code to a pentest that knows every line of it.

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Unsafe Java Deserialization (CWE-502) in c3p0 Pools

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(8.1)

Improper Access Control (CWE-284) in Keycloak JWT Grants

CRITICAL RISK

CRITICAL

(9.8)

Header Login Bypass (CWE-287) in Wekan Kanban Auth

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

Ship clean & secure code faster

Ship clean & secure code faster

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