How severe is CVE-2018-1000170?

CVE-2018-1000170 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-1000170 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000170?

CVE-2018-1000170 primarily affects Jenkins. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-1000170?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1000170 published?

CVE-2018-1000170 was published on 2018-04-16 and last updated on 2026-06-17.

CVE-2018-1000170

CVE-2018-1000170 is a medium-severity vulnerability in Jenkins with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Jenkins
Published: 2018-04-16
Last modified: 2026-06-17

Description

A cross-site scripting vulnerability exists in Jenkins 2.115 and older, LTS 2.107.1 and older, in confirmationList.jelly and stopButton.jelly that allows attackers with Job/Configure and/or Job/Create permission to create an item name containing JavaScript that would be executed in another user's browser when that other user performs some UI actions.

Frequently asked questions

What is CVE-2018-1000170?: A cross-site scripting vulnerability exists in Jenkins 2.115 and older, LTS 2.107.1 and older, in confirmationList.jelly and stopButton.jelly that allows attackers with Job/Configure and/or Job/Create permission to create an item name containing JavaScript that would be executed in another user's browser when that other user performs some UI actions.
How severe is CVE-2018-1000170?: CVE-2018-1000170 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-1000170 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000170?: CVE-2018-1000170 primarily affects Jenkins. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-1000170?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000170 published?: CVE-2018-1000170 was published on 2018-04-16 and last updated on 2026-06-17.

References

https://jenkins.io/security/advisory/2018-04-11/#SECURITY-759

Affected products (2)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*

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