CVE Tools
Sign in

CVE-2019-12421

When using an authentication mechanism other than PKI, when the user clicks Log Out in NiFi versions 1.0.0 to 1.9.2, NiFi invalidates the authentication token on the client side but not on the serv...

Published: Nov 19, 2019Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-613
8.8HIGH
NVD MITRE
EPSS Score
1.8%
Top 23.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Apache NiFi user log out issue

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-613

Affected Products

Maven
package-ecosystem
org.apache.nifi:nifi-web-security
OSS Libraries
org.apache.nifi:nifi-web-api
OSS Libraries
apache
oss-project·USaka apache http server, apache httpd
nifiOn-premWeb App
Web & CMS Plugins
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2019-12421?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Defense Evasion
Initial Access
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2019-12421
nvd.nist.gov
https://github.com/apache/nifi/pull/3362
github.com
https://github.com/apache/nifi/commit/cf6f5172503ce438c6c22c334c9367f774db7b24
github.com
and 3 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2019-12421 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows