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132,015

Critical Severity

2,817

High Severity

10,081

Last 7 Days

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๐Ÿ“… Showing Year: 2026 (January 1 - December 31, 2026) View All Years โ†’
Showing 2,061 - 2,080 of 28,420 CVEs

Authorization Bypass vulnerability in Creartia's ICMS software could allow an attacker to gain unauthorized access to protected features by manipulating the HTTP redirect headers of the login process, causing the script to continue running and enabling privilege escalation without the need for ...

Published: May 18, 2026
Source: NVD
CVE-2026-41119 MEDIUM - 6.8

Dell Live Optics Windows and Personal Edition collectors contain an improper certificate validation vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability leading to loss of confidentiality and integrity.

Vendor: Dell
Product: Live Optics
Published: May 18, 2026
Source: NVD
CVE-2026-7498 HIGH - 8.8

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Basamak Information Technology Consulting and Organization Trade Ltd. Co. DernekWeb allows Stored XSS. This issue affects DernekWeb: through 30122025.

Published: May 18, 2026
Source: NVD

A vulnerability in Command-Line Client in P4 Server prior to the 2025.2 Patch 2, identified as CVE-2026-6902, has been fixed in P4 Server to address potential security risks.

Published: May 18, 2026
Source: NVD
CVE-2026-6347 HIGH - 7.6

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sanitize sensitive configuration fields in the Mattermost Calls plugin which allows an attacker with access to a support packet to obtain TURN server credentials via the plaintext values present in the expor...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-6346 HIGH - 8.7

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sanitize sensitive configuration fields before including them in support packet generation, which allows a Mattermost System Admin or any party with access to a support packet to obtain sensitive credentials...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-6345 MEDIUM - 6.5

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail prevent disclosure of created user password which allows a malicious attacker to impersonate a user via the use of some of those passwords.. Mattermost Advisory ID: MMSA-2026-00614

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-6343 MEDIUM - 4.3

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to check public/private permissions which allows members without these permissions to access public playbooks via /get.. Mattermost Advisory ID: MMSA-2026-00591

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-6339 MEDIUM - 4.3

Mattermost versions 11.5.x <= 11.5.1, 11.4.x <= 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an authenticated channel member to force the reveal of a burn-on-read message without recipient consent via a crafted Markdown image tag.. Matter...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-6333 LOW - 3.5

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to validate the Host header when constructing response URLs for custom slash commands which allows an authenticated attacker to redirect slash command responses to an attacker-controlled server via a spoofed Host header.. Mattermos...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-5163 MEDIUM - 6.5

Mattermost versions 11.5.x <= 11.5.1 fail to verify channel membership when processing AI-assisted message rewrites which allows an authenticated attacker to read the content of threads in private channels and direct messages they do not have access to via a crafted request to the post rewrite en...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-4643 LOW - 3.5

Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent server-rendered content from closing an underlying application view in the Mattermost Desktop App which allows a malicious server or plugin to crash the desktop client via invoking {{window.close()}} in the renderer context, lea...

Published: May 18, 2026
Source: NVD
CVE-2026-4286 LOW - 3.1

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to check if {{team_id}} was being changed when updating playbooks, allowing users with only {{Manage Playbook Configurations}} permission to change a playbook's team, bypassing manage members restriction via PUT api. Mattermos...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD
CVE-2026-3471 MEDIUM - 6.5

Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent an invalid URL from loading in a pop-up window in the Mattermost Desktop App which allows a malicious server owner to repeated crash the application via calling {{window.open('javascript:alert()');}}. Mattermost Adviso...

Published: May 18, 2026
Source: NVD
CVE-2026-3117 MEDIUM - 6.5

Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to properly check for permissions when processing commands in the Gitlab plugin which allows normal users to uninstall instances or setup webhook connections via the {{gitlab instance {option}}} or the {{/gitlab webhook {option}}} c...

Published: May 18, 2026
Source: NVD
CVE-2026-28732 MEDIUM - 4.3

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 Fail to enforce slash command trigger-word uniqueness during command updates which allows an authenticated team member with Manage Own Slash Commands permission to hijack and impersonate existing system or custom sl...

Vendor: Mattermost
Product: Mattermost
Published: May 18, 2026
Source: NVD
CVE-2026-8788 HIGH - 7.3

Net::Statsd::Lite versions through 0.10.0 for Perl allowed metric injections. The values from the set_add method were not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics. Note that version 0.9.0 fixed a similar issue CVE-2026-4...

Published: May 18, 2026
Source: NVD
CVE-2026-6342 MEDIUM - 4.3

Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID: MMSA-20...

Published: May 18, 2026
Source: NVD
CVE-2026-6341 MEDIUM - 4.3

Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multiple groups to create issues to a locked group via direct API requests. Mattermost Advisory ID: MMSA...

Published: May 18, 2026
Source: NVD
CVE-2026-6340 MEDIUM - 4.3

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive fol...

Vendor: mattermost
Product: mattermost_server
Published: May 18, 2026
Source: NVD