CVE-2019-16891

highpriority · attend · 65EPSS 0.447 · 99 %ileexploit · PoCEUUS
grimoire priorityP1 · Urgent
Exploitable?
Public exploit
1 exploit · PoC
Likely / severe?
44.7% (99th) EPSS
CVSS 7.5 · high
Is it mine?
24 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.

01

cvss

Technical severity, 0–10. One row per scoring source.

9.8
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-502US
03

exploits (1)

Public proof-of-concept and weaponised exploit code.

04

affected products (24)

Products and version ranges known to be affected.

showing 20 of 24
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • GHSA-372h-p48h-xw8qLiferay Portal Allows RCE via Deserialization of a JSON Payload2022-05-24ghsa · osvUS

    Liferay Portal CE 7.1.0 and earlier allows remote command execution because of deserialization of a JSON payload.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdosvNVDCVE.orgMITRE
published 2019-10-04modified 2026-06-17
09

references (14)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan