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CWE-203

MITRE ↗

CWE-203

4
CRITICAL
8
HIGH
43
MEDIUM
10
LOW
72 CVEs · Page 1/2
9.8
CVE-2026-23519

RustCrypto CMOV provides conditional move CPU intrinsics which are guaranteed on major platforms to execute in constant-

9.8
CVE-2019-25337

OwnCloud 8.1.8 contains a username enumeration vulnerability that allows remote attackers to discover user accounts by m

9.1
CVE-2026-74961

Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154

9.0
CVE-2026-41588

RELATE is a web-based courseware package. Prior to commit 2f68e16, there is a timing attack vulnerability in course/auth

8.1
CVE-2026-64713

This issue was addressed with improved checks. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe

7.5
CVE-2026-26315

go-ethereum (Geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.16.9, through

7.5
CVE-2023-54357

Joomla com_booking component 2.4.9 contains an information disclosure vulnerability that allows unauthenticated attacker

7.5
CVE-2026-51926

An issue in docuForm GmbH FSM Client v.11.11c allows a remote attacker to obtain sensitive information via the login.php

7.5
CVE-2026-56339

Capgo (Cap-go/capgo) before 12.128.2 contains an information disclosure vulnerability in the Supabase PostgREST SECURITY

7.5
CVE-2026-55555

Dompdf is an HTML to PDF converter for PHP. Versions 3.15 and prior are vulnerable to a File Existence Oracle attack thr

7.5
CVE-2026-74954

Information disclosure due to side-channel in the Storage: Cache API component. This vulnerability was fixed in Firefox

7.1
CVE-2026-72632

Observable Discrepancy (CWE-203) in Kibana Fleet can lead to information disclosure via Excavation (CAPEC-116). Fleet re

6.5
CVE-2026-28490

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a cryptographic paddi

6.5
CVE-2026-11284

Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to

6.5
CVE-2026-11289

Side-channel information leakage in Paint in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cros

6.5
CVE-2026-14071

Side-channel information leakage in WebAudio in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak c

6.5
CVE-2026-78955

Observable discrepancy in PerformanceAPIs in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potential

5.9
CVE-2026-3579

wolfSSL 5.8.4 on RISC-V RV32I architectures lacks a constant-time software implementation for 64-bit multiplication. The

5.8
CVE-2026-73630

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/filetree/authFilePublishAccess endpoin

5.3
CVE-2024-55374

REDCap 14.3.13 allows an attacker to enumerate usernames due to an observable discrepancy between login attempts.

5.3
CVE-2026-21484

AnythingLLM is an application that turns pieces of content into context that any LLM can use as references during chatti

5.3
CVE-2026-23849

File Browser provides a file managing interface within a specified directory and can be used to upload, delete, preview,

5.3
CVE-2026-25509

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorizati

5.3
CVE-2026-26185

Directus is a real-time API and App dashboard for managing SQL database content. Before 11.14.1, a timing-based user enu

5.3
CVE-2026-33425

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, unauthenti

5.3
CVE-2026-33429

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to version

5.3
CVE-2026-26895

User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames

5.3
CVE-2026-45410

TREK is a collaborative travel planner. Prior to 3.0.18, early return on missing user during login flow allowed an attac

5.3
CVE-2026-45294

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to 1.8.219, the password reset

5.3
CVE-2026-56316

Cap-go before 12.128.2 contains an information disclosure vulnerability in the OPTIONS /build/upload/:jobId/* endpoint t

5.3
CVE-2026-14112

Inappropriate implementation in Enterprise in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinc

5.3
CVE-2026-56327

Capgo before 12.128.2 contains an information disclosure vulnerability in the public.invite_user_to_org RPC function tha

5.3
CVE-2026-44332

Fiber is an Express inspired web framework written in Go. Prior to 3.3.0, the default Authorizer function in the BasicAu

5.3
CVE-2026-56296

Cap-go before 12.128.2 contains an information disclosure vulnerability in the public.transfer_app RPC function that ret

5.3
CVE-2026-64822

djangoSIGE through 1.10 (commit a6fe7e8) contains a user enumeration vulnerability in ForgotPasswordView within djangosi

5.3
CVE-2026-67193

Xlight FTP Server before 3.9.5 contains an information disclosure vulnerability that allows unauthenticated attackers to

5.3
CVE-2026-59640

In Bouncy Castle for Java before 1.85, OpenPGP CFB quick-check oracle active on symmetric/session-key paths. This issue

5.3
CVE-2026-59502

: Observable Discrepancy vulnerability in Priority Portal Generator addon to Priority ERP (developed by Soft Solutions).

5.3
CVE-2026-72699

The Grav Login plugin (getgrav/grav-plugin-login) before 3.9.1 is vulnerable to email address enumeration. The register(

5.3
CVE-2026-79028

Observable discrepancy in Network in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive

5.3
CVE-2026-79030

Observable discrepancy in Autofill in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive

5.3
CVE-2026-79181

Observable discrepancy in Glic in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive inf

5.3
CVE-2026-79242

Observable discrepancy in HTML in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive inf

5.3
CVE-2026-79287

Observable discrepancy in Forms in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to obtain sensitive in

5.3
CVE-2026-11754

Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting. This issue affects syWEB: thr

4.7
CVE-2026-3580

In wolfSSL 5.8.4, constant-time masking logic in sp_256_get_entry_256_9 is optimized into conditional branches (bnez) by

4.3
CVE-2026-25562

WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment

4.3
CVE-2026-23620

GFI MailEssentials AI versions prior to 22.4 contain an arbitrary file existence enumeration vulnerability in the ListSe

4.3
CVE-2026-23621

GFI MailEssentials AI versions prior to 22.4 contain an arbitrary directory existence enumeration vulnerability in the L

4.3
CVE-2026-21386

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to use consistent error responses when

Frequently Asked Questions

What is CWE-203?

CWE-203 (CWE-203) is a weakness category in the Common Weakness Enumeration (CWE) system maintained by MITRE. It describes a class of software or hardware vulnerability that can lead to security issues.

How many CVEs are classified as CWE-203?

There are 73 CVE records associated with CWE-203 in our database. Of these, 4 are critical severity, 8 are high severity, and 43 are medium severity.

How can I protect against CWE-203 vulnerabilities?

Protection strategies depend on the specific weakness type. General measures include input validation, secure coding practices, regular security testing, and keeping software up to date. CyberStrike can help by automatically scanning your infrastructure for vulnerabilities related to CWE-203 using AI-powered security agents.

Detect CWE-203 Vulnerabilities

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