CVE-2017-2650

FAUCET Score

CVE-2017-2650 describes a critical vulnerability in the Jenkins Pipeline: Classpath Step plugin, allowing a bypass of the Script Security sandbox. This flaw affects Jenkins users with SCM commit access or Job/Configure permissions. With a CVSS score of 8.5 (HIGH), the vulnerability has a network attack vector, high impact on confidentiality, integrity, and availability, but requires high attack complexity. There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion, with only one mention.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		0.1.0CPE matchmatch criteria	cpe:2.3:a:jenkins:pipeline_classpath_step:0.1.0:::::jenkins::

CVSS Data

CVSS version used by this source: 3.0

8.5HIGH

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

1.8

Impact Score

6.0

CvssVersion

3.0

Exploit Intelligence

EPSS Score

1.15%

Probability of exploitation in next 30 days

EPSS Percentile

63.4%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0115 is in the 60th percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

mavenGHSA-r5c7-qcc9-5v7mhigh

Jenkins Pipeline Classpath Step plugin allowed Script Security sandbox bypass

May 13, 2022

References

jenkins.io / security/advisory/2017-03-20

Vendor Advisory

securityfocus.com / bid/96981

Third Party AdvisoryVDB Entry