Flask
CVE-2019-1010083
HIGH
Vulnerability Assessment
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
The Pallets Project Flask before 1.0 is affected by: unexpected memory usage. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in pypi
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
The Pallets Project Flask before 1.0 is affected by: unexpected memory usage. The impact is: denial of service. The attack vector is: crafted encoded JSON data. The fixed version is: 1. NOTE: this may overlap CVE-2018-1000656. Affected products include: Palletsprojects Flask. Version information: before 1.0.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
The Pallets Project Flask before 1.0 is affected by: unexpected memory usage. The impact is: denial of service. The attack vector is: crafted encoded JSON data. The fixed version is: 1. NOTE: this may overlap CVE-2018-1000656.
Threat Intelligence Overview
NVD
CVE.org
EPSS
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
Affected Products (CPE)NVD
Path traversal and extension bypass in Flask-Reuploaded file upload library. Allows uploading files with arbitrary exten
Reflected XSS in changedetection.io versions prior to 0.54.4 allows unauthenticated remote attackers to inject malicious
changedetection.io versions before 0.54.1 are vulnerable to reflected cross-site scripting (XSS) via the RSS endpoint, w
Changedetection.io versions before 0.53.2 allow unauthenticated attackers to read arbitrary files from the application d
Flask is a lightweight WSGI web application framework. Rated high severity (CVSS 7.5), this vulnerability is remotely ex
The Pallets Project flask version Before 0.12.3 contains a CWE-20: Improper Input Validation vulnerability in flask that
Cross-site request forgery in the CISA Malcolm network traffic analysis platform lets a remote attacker who lures the op
Missing authentication checks on Indico's event series management API endpoint allows unauthenticated attackers to view
The Flask Micro code-editor plugin for WordPress through version 1.0.0 contains a stored cross-site scripting vulnerabil
Cross-site scripting in Indico prior to version 3.3.10 allows authenticated users to inject malicious scripts through ma
Indico versions before 3.3.10 allow authenticated event organizers to conduct server-side request forgery attacks by pro
Flask versions 3.1.2 and earlier fail to set proper cache headers when the session object is accessed through certain me
GitHub PoC
Exploit-DB