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CVE-2019-10363: Cleartext Transmission of Sensitive Information in Jenkins Configuration as Code Plugin

4.9

CVSS Score
3.1

Basic Information

EPSS Score
0.20746%
Published
5/24/2022
Updated
12/6/2023
KEV Status
No
Technology
TechnologyJava

Technical Details

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Package NameEcosystemVulnerable VersionsFirst Patched Version
io.jenkins:configuration-as-codemaven<= 1.241.25

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The vulnerability stems from inadequate secret detection during configuration export. Key evidence from the commit diff shows: 1) The Attribute.describe method was enhanced to add sensitive-data masking by inspecting field types/getters (added in _describe()), indicating prior lack of proper secret detection. 2) PrimitiveConfigurator was modified to explicitly mark Secret instances as 'encrypted' in Scalar values, proving prior versions leaked encrypted values without proper labeling. The added test cases (ExportTest/SGECloudTest) explicitly validate() that secret fields/constructors are no longer exported in plaintext, confirming the pre-patch behavior was vulnerable.

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

WAF Protection Rules

WAF Rule

J*nkins *on*i*ur*tion *s *o** Plu*in *.** *n* **rli*r *i* not r*li**ly i**nti*y s*nsitiv* v*lu*s *xp**t** to ** *xport** in t**ir *n*rypt** *orm.

Reasoning

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