CVE-2016-9299

The remoting module in Jenkins before 2.32 and LTS before 2.19.3 allows remote attackers to execute arbitrary code via a crafted serialized Java object, which…

published January 12, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.9th percentile for exploit probability.

CVSS
—
EPSS
97%
Percentile
99.9
In the wild
Unconfirmed
What it is

⚠️ A crafty serialized Java object is all it takes! Pre-2.32 Jenkins users can unwittingly let remote attackers execute arbitrary code like a magician pulling rabbits out of a hat! 🎩 Think of it like a delivery service that blindly accepts packages without verifying the sender. If a malicious package arrives with a hidden mechanism, it can trigger all sorts of chaos without anyone noticing until it's too late! 📦 Worse still, an attacker could gain unauthorized control over your Jenkins server, executing commands that can compromise sensitive data and the integrity of your CI/CD pipeline. Imagine a rogue employee making changes under the radar—absolutely devastating for your development workflow!

Put simply

Think of it like a delivery service that blindly accepts packages without verifying the sender. If a malicious package arrives with a hidden mechanism, it can trigger all sorts of chaos without anyone noticing until it's too late! 📦 CVE-2016-9299 allows remote attackers to exploit the remoting module by sending a crafted serialized Java object that executes arbitrary code, prompting an LDAP query to an unintended third-party server. This flaw arises in versions of Jenkins prior to 2.32 and LTS before 2.19.3.

What to do

Worse still, an attacker could gain unauthorized control over your Jenkins server, executing commands that can compromise sensitive data and the integrity of your CI/CD pipeline. Imagine a rogue employee making changes under the radar—absolutely devastating for your development workflow! To shield your systems, immediately upgrade Jenkins to version 2.32 or later, or LTS to 2.19.3 or later. It's critical to keep your environment up-to-date to avoid these sneaky vulnerabilities! 🛡️ You're on the right track! With these updates, you'll be turning potential threats into past problems in no time! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.96943 · 99.9th percentile
Published
2017-01-12T23:00Z
EPSS history
Timeline
  • 22 SEP 03:13Z
    EPSS moved 97% → 87%
    epss
  • 12 JAN 23:00Z
    The remoting module in Jenkins before 2.32 and LTS before 2.19.3 allows remote attackers to execute arbitrary code via a crafted serialized Java object, which…
    cvelistv5