6.5

CVE-2021-28655: apache software foundation apache zeppelin Improper Input Validation

CVSS: 6.5v3.1MediumModified
AliasesGHSA-gm67-h5wr-w3cv
Published 16-12-2022Last modified 17-04-2025

Vulnerability summary

CVE-2021-28655 is a medium (CVSS 6.5) Improper Input Validation vulnerability in apache software foundation apache zeppelin. EPSS estimates a 1.64% chance of exploitation in the next 30 days, higher than 75.9% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
1.64%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-12-2022
    PublishedVulnerability first disclosed.
  2. 17-04-2025
    Last modifiedVulnerability information updated.

Description

The improper Input Validation vulnerability in "”Move folder to Trash” feature of Apache Zeppelin allows an attacker to delete the arbitrary files. This issue affects Apache Zeppelin Apache Zeppelin version 0.9.0 and prior versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

1.64%

Chance of exploitation in the next 30 days

Percentile

76%

Versus all other CVEs

30-day change

+0.10 pp

From 1.54% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.64%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache1 product
Apache software foundation1 product
Org.apache.zeppelin1 product
  • zeppelin< 0.10.0

3 vendors · 3 products

References

3 links