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CVE-2019-19899

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Date: December 18, 2019

Pebble Templates 3.1.2 allows attackers to bypass a protection mechanism (intended to block access to instances of java.lang.Class) because getClass is accessible via the public static java.lang.Class java.lang.Class.forName(java.lang.Module,java.lang.String) signature.

Language: Java

Severity Score

Related Resources (6)

https://github.com/PebbleTemplates/pebble/pull/511
https://research.securitum.com/server-side-template-injection-on-the-example-of-pebble
https://github.com/PebbleTemplates/pebble
https://github.com/PebbleTemplates/pebble/issues/493
https://nvd.nist.gov/vuln/detail/CVE-2019-19899
https://www.mend.io/vulnerability-database/CVE-2019-19899

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Missing Authorization

CWE-862

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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