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CVE-2020-24164

24
FAUCET Score

CVE-2020-24164 is a deserialization flaw in Taoensso Nippy versions prior to 2.14.2, allowing an attacker to craft a malicious payload that, upon deserialization, can lead to arbitrary code execution due to the automatic use of Java's Serializable interface. Rated 7.8 HIGH, this vulnerability requires user interaction (UI:R) and local access (AV:L), but has high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.14.2CPE matchmatch criteria
cpe:2.3:a:taoensso:nippy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 60th percentile among its peer group of 11,617 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: com.taoensso:nippyFixed in: 2.14.2

Vendor Advisories (1)

mavenGHSA-p5gm-fgfx-hr7hhigh

Gadget chain attack in Nippy

Feb 10, 2022

References

github.com / ptaoussanis/nippy/issues/130
Third Party Advisory