CVE-2021-27335
CRITICALKollectApps <4.8.16c - RCE
Title source: llmDescription
KollectApps before 4.8.16c is affected by insecure Java deserialization, leading to Remote Code Execution via a ysoserial.payloads.CommonsCollections parameter.
Scores
CVSS v3
9.8
EPSS
0.0199
EPSS Percentile
83.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-502
Status
published
Affected Products (1)
kollectapp/kollect
< 4.8.16c
Timeline
Published
Feb 18, 2021
Tracked Since
Feb 18, 2026