Medium Severity CVEs Medium

1,795 documented vulnerabilities classified as medium severity.

Other levels: Critical High Low

Top Affected Vendors (Medium Severity)

All Medium CVEs

CVE-2026-40592
5.9 medium

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.214, the undo-send route `GET /conversation/undo-reply/{thread_id}` checks only whether the current user can view the parent conversation. It does not verify that the current user created the reply being undone. In a

Apr 21, 2026
CVE-2026-40590
4.3 medium

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.214, the Change Customer modal exposes a “Create a new customer” flow via POST /customers/ajax with action=create. Under limited visibility, the endpoint drops unique-email validation. If the supplied email already be

Apr 21, 2026
CVE-2026-40574
6.8 medium

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Prior to 7.15.2, an authorization bypass exists in OAuth2 Proxy as part of the email_domain enforcement option. An attacker may be able to authenticate with an email claim such as [email protected]@company.com and s

Apr 21, 2026
CVE-2026-40567
5.8 medium

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization and

Apr 21, 2026
CVE-2026-40566
4.1 medium

FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a Server-Side Request Forgery (SSRF) vulnerability in the IMAP/SMTP connection test functionality of FreeScout's `MailboxesController`. Three AJAX actions `fetch_test` (line 731), `send_test` (line 682), an

Apr 21, 2026
CVE-2026-35451
5.7 medium

Twenty is an open source CRM. Prior to 1.20.6, a Stored Cross-Site Scripting (XSS) vulnerability exists in the BlockNote editor component. Due to a lack of protocol validation in the FileBlock component and insufficient server-side inspection of block content, an attacker can inject a javascript: UR

Apr 21, 2026
CVE-2026-30452
6.5 medium

Textpattern CMS 4.9.0 contains a Broken Access Control vulnerability in the article management system that allows authenticated users with low privileges to modify articles owned by users with higher privileges. By manipulating the article ID parameter during the duplicate-and-save workflow in textp

Apr 21, 2026
CVE-2026-26274
6.6 medium

October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a vulnerability was identified in the Twig sandbox security policy that allowed database write operations when cms.safe_mode is enabled. Backend users with Developer permissions could use Twig template markup

Apr 21, 2026
CVE-2026-26067
4.9 medium

October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a server-side information disclosure vulnerability was identified in the handling of CSS preprocessor files. Backend users with Editor permissions could craft .less, .sass, or .scss files that leverage the com

Apr 21, 2026
CVE-2026-25542
6.5 medium

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. From 0.43.0 to 1.11.0, trusted resources verification policies match a resource source string (refSource.URI) against spec.resources[].pattern using regexp.MatchString. In Go, regexp.MatchString reports a matc

Apr 21, 2026
CVE-2026-24176
4.3 medium

NVIDIA KAI Scheduler contains a vulnerability where an attacker could cause improper authorization through cross-namespace pod references. A successful exploit of this vulnerability might lead to data tampering.

Apr 21, 2026
CVE-2026-40565
6.1 medium

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, FreeScout's linkify() function in app/Misc/Helper.php converts plain-text URLs in email bodies into HTML anchor tags without escaping double-quote characters (") in the URL. HTMLPurifier (called first via getClea

Freescout Freescout Apr 21, 2026
CVE-2026-31014
6.3 medium

Dovestones Softwares AD Self Update <4.0.0.5 is vulnerable to Cross Site Request Forgery (CSRF). The affected endpoint processes state-changing requests without requiring a CSRF token or equivalent protection. The endpoint accepts application/x-www-form-urlencoded requests, and an originally POST-ba

Dovestones Ad Self Update Apr 21, 2026
CVE-2026-31013
6.1 medium

Dovestones Softwares ADPhonebook <4.0.1.1 has a reflected cross-site scripting (XSS) vulnerability in the search parameter of the /ADPhonebook?Department=HR endpoint. User-supplied input is reflected in the HTTP response without proper input validation or output encoding, allowing execution of arbit

Dovestones Ad Phonebook Apr 21, 2026
CVE-2026-29644
5.3 medium

XiangShan (open-source high-performance RISC-V processor) commit edb1dfaf7d290ae99724594507dc46c2c2125384 (2024-11-28) has improper gating of its distributed CSR write-enable path, allowing illegal CSR write attempts to alter custom PMA (Physical Memory Attribute) CSR state. Though the RISC-V privil

Apr 21, 2026
CVE-2026-1089
6.5 medium

User‑Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as DNS Rebinding and Information Disclosure.

Fortra Goanywhere Managed File Transfer Apr 21, 2026
CVE-2026-0972
5.4 medium

HTML injection is possible in system generated emails in Fortra's GoAnywhere MFT prior to 7.10.0. Note: The title, details, and description of this CVE were corrected post-publishing.

Fortra Goanywhere Managed File Transfer Apr 21, 2026
CVE-2026-0971
4.3 medium

An improper session timeout issue in Fortra's GoAnywhere MFT prior to version 7.10.0 results in SAML configured Web Users being redirected to the regular login page instead of the SAML login page.

Fortra Goanywhere Managed File Transfer Apr 21, 2026
CVE-2025-31981
5.3 medium

HCL BigFix Service Management (SM) Discovery is vulnerable to unenforced encryption due to port 80 (HTTP) being open, allowing unencrypted access.  An attacker with access to the network traffic can sniff packets from the connection and uncover the data.

Hcltech Bigfix Service Management Apr 21, 2026
CVE-2025-1241
5.8 medium

Encrypted values in Fortra's GoAnywhere MFT prior to version 7.10.0 and GoAnywhere Agents prior to version 2.2.0 utilize a static IV which allows admin users to brute-force decryption of data.

Fortra Goanywhere Agents Apr 21, 2026
CVE-2026-6783
5.3 medium

Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Mozilla Firefox Apr 21, 2026
CVE-2026-6779
5.3 medium

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Mozilla Firefox Apr 21, 2026
CVE-2026-6778
5.3 medium

Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Mozilla Firefox Apr 21, 2026
CVE-2026-6777
5.3 medium

Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Mozilla Firefox Apr 21, 2026