CVE-2020-2157Network attack vector

Credential disclosure via cleartext configuration forms

Published Mar 9, 2020 · Updated Aug 4, 2024

Cleartext credential exposure in Jenkins Skytap Cloud CI Plugin 2.07 and earlier allows remote authenticated users to view Skytap secrets. The plugin stores credentials encrypted in job config.xml but inserts their decrypted values into job configuration forms as plain text. Job Extended Read permission is sufficient to view the credentials; no data modification or service interruption is reported.

CVSS severity4.3
Medium
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cleartext credential exposure in Jenkins Skytap Cloud CI Plugin 2.07 and earlier allows remote authenticated users to view Skytap secrets. The plugin stores credentials encrypted in job config.xml but inserts their decrypted values into job configuration forms as plain text. Job Extended Read permission is sufficient to view the credentials; no data modification or service interruption is reported.

The record

CVE
CVE-2020-2157
Published
Mar 9, 2020
Updated
Aug 4, 2024
Vendor
Jenkins Project
Product
Skytap Cloud CI Plugin
Classifications
CWE-319, CAPEC-117, CAPEC-383, CAPEC-102, CAPEC-477, T1552
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 9, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record 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=unspecified <=2.07

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Jenkins Project · Skytap Cloud CI Pluginversion=unspecified <=2.07

Published CVSS scores

3.1GitHub Advisory DatabaseCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0NIST NVDAV:N/AC:L/Au:S/C:P/I:N/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CAPEC-117Interception
CAPEC-383Harvesting Information via API Event Monitoring
CAPEC-102Session Sidejacking
CAPEC-477Signature Spoofing by Mixing Signed and Unsigned Content
T1552Unsecured Credentials

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo