CVE-2020-2195Network attack vector

Stored XSS via unprocessed job-description tooltips

Published Jun 3, 2020 · Updated Aug 4, 2024

Stored XSS in Jenkins Compact Columns Plugin 1.11 and earlier allows remote authenticated users to execute scripts through job descriptions. Tooltip rendering inserts the unprocessed job description instead of applying Jenkins's configured markup formatter. Exploitation requires Job/Configure permission and a victim to view the affected tooltip, causing script execution in that victim's browser.

CVSS severity5.4
Medium
EPSS probability0.73%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Jenkins Compact Columns Plugin 1.11 and earlier allows remote authenticated users to execute scripts through job descriptions. Tooltip rendering inserts the unprocessed job description instead of applying Jenkins's configured markup formatter. Exploitation requires Job/Configure permission and a victim to view the affected tooltip, causing script execution in that victim's browser.

The record

CVE
CVE-2020-2195
Published
Jun 3, 2020
Updated
Aug 4, 2024
Vendor
Jenkins Project
Product
Compact Columns Plugin
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 3, 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

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <=1.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Jenkins Project · Compact Columns Pluginversion=unspecified <=1.11

Published CVSS scores

5.4GitHub Advisory DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

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

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Your stack

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