CVE-2020-2320

Jenkins Plugin Installation Manager Tool 2.1.3 and earlier does not verify plugin downloads

published December 3, 2020

CVSS
โ€”
EPSS
1%
Percentile
60.2
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky oversight means your Jenkins Plugin Installation Manager Tool might download plugins without checking who sent them! Think of it like a mailroom that accepts packages without verifying who the sender is โ€” you might end up with a box full of mystery meat instead of that shiny new gadget you ordered! ๐Ÿ“ฆ The peril here is that unverified plugins could introduce malicious code into your Jenkins environment, potentially compromising your build processes or leaking sensitive information. That's like leaving the back door wide open while hosting a party โ€” anyone could just walk in!

Put simply

Think of it like a mailroom that accepts packages without verifying who the sender is โ€” you might end up with a box full of mystery meat instead of that shiny new gadget you ordered! ๐Ÿ“ฆ This vulnerability arises because Jenkins Plugin Installation Manager Tool versions 2.1.3 and earlier do not verify the authenticity of plugin downloads, allowing attackers to masquerade as legitimate sources.

What to do

The peril here is that unverified plugins could introduce malicious code into your Jenkins environment, potentially compromising your build processes or leaking sensitive information. That's like leaving the back door wide open while hosting a party โ€” anyone could just walk in! To protect your Jenkins instance, upgrade to version 2.1.4 or later, which includes verification protocols for plugin downloads. Additionally, review your plugin sources to ensure they are trusted! You've got this! Just a quick upgrade and you'll be back to feeling like the security hero you are! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00928 ยท 60.2th percentile
Published
2020-12-03T15:55Z
EPSS history
Timeline
  • 03 DEC 15:55Z
    Jenkins Plugin Installation Manager Tool 2.1.3 and earlier does not verify plugin downloads
    cvelistv5