CVE Tools
Sign in

CVE-2025-15367

POP3 command injection in user-controlled commands

Published: Jan 20, 2026Updated: Jan 26, 2026 Sources: CVE List NVD BDUCWE-77
NVD MITRE
5.5CVSSMEDIUM
EPSS Score
0.3%
Top 77.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

The poplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.

CVSS Vector Breakdown

AV:NAC:LC:LI:HA:N
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:LConfidentiality
L
I:HIntegrity
H
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-77

Affected Products

Red Hat Enterprise LinuxRed Hat Inc.
On-premOS
Operating Systems / linux-distro
OpenShift Dev SpacesRed Hat Inc.
SaaSSaaS Service
Cloud & SaaS / container-orchestration
OpenShift AIRed Hat Inc.
SaaSSaaS Service
Cloud & SaaS / saas-application
Red Hat Ceph StorageRed Hat Inc.
On-premDatabase
Databases / cache-message-queue
PythonPython Software FoundationOSS Libraries
red hat inc.commercialUSOperating Systemsaka red hat
python software foundationoss-projectUSOSS Librariesaka python software foundation, psf
and 4 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://github.com/python/cpython/commit/b234a2b67539f787e191d2ef19a7cbdce32874e7
github.com
https://github.com/python/cpython/issues/143923
github.com
https://github.com/python/cpython/pull/143924
github.com
and 3 more references View all →

Timeline

Published
Jan 20, 2026
Last Updated
Jan 26, 2026

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-15367 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