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Alist CVE-2026-25160

CRITICAL
Improper Certificate Validation (CWE-295)
2026-02-04 security-advisories@github.com GHSA-8jmm-3xwx-w974
9.1
CVSS 3.1 · GitHub Advisory
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Position attacker on network path between client and storage
  2. Exploit
    Intercept unencrypted storage driver communications
  3. Execution
    Decrypt and modify data in transit
  4. Impact
    Steal credentials and manipulate stored content

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V12 - Secure Communication Certificate validation
Exploitation Conditions

Alist versions prior to 3.57.0 with default configuration where TLS certificate verification is disabled for all outgoing storage driver communications (S3, OneDrive, etc.). Network position allowing MITM between Alist server and storage backend required.

Impact

CVSS 9.1 with PoC and patch. Alist connects to multiple cloud storage providers — MITM could expose credentials for all configured backends.

Exploit ScenarioDerived

An attacker performs a MITM attack on Alist's connections to cloud storage, intercepting authentication tokens for S3, WebDAV, or other storage backends.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Alist file manager has an improper certificate validation vulnerability allowing MITM attacks that could compromise file operations and stored credentials.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:54 CVSS 9.1

Certificate validation bypass in Alist file manager enables MITM attacks.

RemediationAI

Update Alist. Use strict TLS validation.

Affected Packages

go github.com/alist-org/alist no fix
go github.com/alist-org/alist/v3 fix: 3.57.0

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Alist has a CWE-295 improper certificate validation that allows attackers in a network position to intercept and modify TLS connections, potentially stealing credentials for configured storage backends.

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  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

GitHub Advisory PRIMARY 9.1 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
SUSE CRITICAL

Primary rating from GitHub Advisory.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

3
PoC Detected
Feb 13, 2026 - 21:23 vuln.today
Public exploit code
Patch released
Feb 13, 2026 - 21:23 nvd
Patch available
CVE Published
Feb 04, 2026 - 20:16 nvd
CRITICAL 9.1

DescriptionGitHub Advisory

Alist is a file list program that supports multiple storages, powered by Gin and Solidjs. Prior to version 3.57.0, the application disables TLS certificate verification by default for all outgoing storage driver communications, making the system vulnerable to Man-in-the-Middle (MitM) attacks. This enables the complete decryption, theft, and manipulation of all data transmitted during storage operations, severely compromising the confidentiality and integrity of user data. This issue has been patched in version 3.57.0.

Executive ViewAI

Why It Matters

Alist file storage systems are vulnerable to network interception attacks that could allow attackers to steal credentials and data in transit. Organizations running Alist versions prior to 3.57.0 face immediate risk of unauthorized access to stored files and credentials across all configured storage integrations.

Business Impact: Severe
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Restrict Alist network access to internal/trusted networks only via firewall rules, (2) Deploy network segmentation to isolate Alist systems from untrusted networks, (3) Monitor all outbound storage driver connections for anomalies, (4) Disable remote storage integrations until patched if possible.

Threat Intelligence Overview

EPSS Score
0.0%
Top 99% exploitable
Threat Intel
1
1 source
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium
NVD CVE.org EPSS GHSA Vendor GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity + public POC available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

66
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +46
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:alistgo:alist:*:*:*:*:*:*:*:*

Vendor StatusVendor

SUSE

Severity: Critical

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