CVE-2016-3102

The Script Security plugin before 1.18.1 in Jenkins might allow remote attackers to bypass a Groovy sandbox protection mechanism via a plugin that performs (1) direct field access or (2) get/set array operations.

Published: 2017-02-09 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2016-3102 is rated Moderate Risk (56.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.72%). Core evidence: EPSS rose +1.67% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2016-3102

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.05% 1.72% +1.67%
2 2026-03-03 0.04% 0.05% +0.01%
3 2026-02-18 0.04%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-3102

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.3 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
3.9 3.4 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2016-3102

GitHub Security Advisory for CVE-2016-3102

GHSA-xgjx-96v4-mqxx · Severity: high · Ecosystem: maven — Jenkins Script Security Plugin allows for Bypass of Groovy Sandbox Protection

OS Trackers for CVE-2016-3102

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2016-3102
ubuntu medium CVE-2016-3102 medium priority: Ubuntu including 1 source packages (jenkins), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): DNE 5, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2016-3102

Affected software / configurations for CVE-2016-3102

Vendor Product Version Raw CPE
jenkins script_security 1.0 cpe:2.3:a:jenkins:script_security:1.0:*:*:*:*:jenkins:*:*
jenkins script_security 1.1 cpe:2.3:a:jenkins:script_security:1.1:*:*:*:*:jenkins:*:*
jenkins script_security 1.2 cpe:2.3:a:jenkins:script_security:1.2:*:*:*:*:jenkins:*:*
jenkins script_security 1.3 cpe:2.3:a:jenkins:script_security:1.3:*:*:*:*:jenkins:*:*
jenkins script_security 1.4 cpe:2.3:a:jenkins:script_security:1.4:*:*:*:*:jenkins:*:*
jenkins script_security 1.5 cpe:2.3:a:jenkins:script_security:1.5:*:*:*:*:jenkins:*:*
jenkins script_security 1.6 cpe:2.3:a:jenkins:script_security:1.6:*:*:*:*:jenkins:*:*
jenkins script_security 1.7 cpe:2.3:a:jenkins:script_security:1.7:*:*:*:*:jenkins:*:*
jenkins script_security 1.8 cpe:2.3:a:jenkins:script_security:1.8:*:*:*:*:jenkins:*:*
jenkins script_security 1.9 cpe:2.3:a:jenkins:script_security:1.9:*:*:*:*:jenkins:*:*
jenkins script_security 1.10 cpe:2.3:a:jenkins:script_security:1.10:*:*:*:*:jenkins:*:*
jenkins script_security 1.11 cpe:2.3:a:jenkins:script_security:1.11:*:*:*:*:jenkins:*:*
jenkins script_security 1.12 cpe:2.3:a:jenkins:script_security:1.12:*:*:*:*:jenkins:*:*
jenkins script_security 1.13 cpe:2.3:a:jenkins:script_security:1.13:*:*:*:*:jenkins:*:*
jenkins script_security 1.14 cpe:2.3:a:jenkins:script_security:1.14:*:*:*:*:jenkins:*:*
jenkins script_security 1.15 cpe:2.3:a:jenkins:script_security:1.15:*:*:*:*:jenkins:*:*
jenkins script_security 1.16 cpe:2.3:a:jenkins:script_security:1.16:*:*:*:*:jenkins:*:*
jenkins script_security 1.17 cpe:2.3:a:jenkins:script_security:1.17:*:*:*:*:jenkins:*:*
jenkins script_security 1.18 cpe:2.3:a:jenkins:script_security:1.18:*:*:*:*:jenkins:*:*

References for CVE-2016-3102

cvelogic Threat Intelligence