File Browser: Cross-user unauthorized share-link deletion via unbounded prefix match in DeleteWithPathPrefix

Summary A low-privileged authenticated user of filebrowser with create + delete permissions in their own isolated scope can silently destroy share-link records belonging to any other user — including the administrator — by performing a legitimate DELETE on a file in their own directory whose...

CVE-2026-45775

Discourse, a multi-site capable open-source discussion platform, has a path traversal vulnerability in its backup handling that could let an authenticated administrator on one site access backup files from another site on the same host. Affected version ranges include 2026.1.0-latest up to before...

CVE-2026-54358

An incorrect authorization vulnerability in MISP allows an organization administrator to target site administrator accounts belonging to the same organization through the administrative email functionality. The affected code restricted organization administrators to users within their own...

CVE-2026-54357

An improper authorization vulnerability in MISP allowed an authenticated organization administrator to access or modify user settings belonging to site administrator accounts within the same organization. The affected access-control checks scoped administrative actions by organization membership...

CVE-2026-54358

The CVE concerns MISP where an organization administrator can target site administrator accounts within the same organization via the administrative email function due to a faulty authorization check that fails to exclude site-admin recipients from queries. This allows privileged account-manageme...

EUVD-2026-36550

An incorrect authorization vulnerability in MISP allows an organization administrator to target site administrator accounts belonging to the same organization through the administrative email functionality. The affected code restricted organization administrators to users within their own...

CVE-2026-54358 MISP organization administrators can target site administrator accounts for password reset

An incorrect authorization vulnerability in MISP allows an organization administrator to target site administrator accounts belonging to the same organization through the administrative email functionality. The affected code restricted organization administrators to users within their own...

CVE-2026-54358 MISP organization administrators can target site administrator accounts for password reset

An incorrect authorization vulnerability in MISP allows an organization administrator to target site administrator accounts belonging to the same organization through the administrative email functionality. The affected code restricted organization administrators to users within their own...

CVE-2026-54357

CVE-2026-54357 describes an improper authorization flaw in MISP where an authenticated organization administrator could access or modify user settings of site administrators within the same organization. The underlying issue is that access-control checks scoped administrative actions by organizat...

CVE-2026-54357 MISP improper authorization allows organization administrators to modify site administrator user settings

An improper authorization vulnerability in MISP allowed an authenticated organization administrator to access or modify user settings belonging to site administrator accounts within the same organization. The affected access-control checks scoped administrative actions by organization membership...

CVE-2026-54357 MISP improper authorization allows organization administrators to modify site administrator user settings

An improper authorization vulnerability in MISP allowed an authenticated organization administrator to access or modify user settings belonging to site administrator accounts within the same organization. The affected access-control checks scoped administrative actions by organization membership...

EUVD-2026-36549

An improper authorization vulnerability in MISP allowed an authenticated organization administrator to access or modify user settings belonging to site administrator accounts within the same organization. The affected access-control checks scoped administrative actions by organization membership...

GHSA-9WCP-79G5-5C3C Appsmith Super User Creation Race Condition Allows Multiple Instance Administrators

Summary The /api/v1/users/super endpoint enforces a restriction that only one super user Instance Administrator can be created during initial setup. However, due to a Time-of-Check-Time-of-Use TOCTOU race condition in the signupAndLoginSuper method, concurrent requests can bypass this restriction...

Appsmith Super User Creation Race Condition Allows Multiple Instance Administrators

Summary The /api/v1/users/super endpoint enforces a restriction that only one super user Instance Administrator can be created during initial setup. However, due to a Time-of-Check-Time-of-Use TOCTOU race condition in the signupAndLoginSuper method, concurrent requests can bypass this restriction...

Exploit for CVE-2026-8809

CVE-2026-8809 Advanced Custom Fields: Extended = 0.9.2.5 -...

CVE-2026-47366

Improper verification of access permissions when modifying permissions through the Administration Control Panel ACP allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in privilege escalation within the administrative interface...

EUVD-2026-36377

Improper verification of access permissions when modifying permissions through the Administration Control Panel ACP allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in privilege escalation within the administrative interface...

CVE-2026-47366

Improper verification of access permissions when modifying permissions through the Administration Control Panel ACP allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in privilege escalation within the administrative interface...

CVE-2026-47366

CVE-2026-47366 describes an improper verification of access permissions in the Administration Control Panel . An authenticated administrator could modify permissions and grant rights beyond their authorized level, resulting in privilege escalation within the administrative interface. The document...

PT-2026-48986

Name of the Vulnerable Software and Affected Versions Discourse versions 2026.1.0-latest through 2026.1.3 Discourse versions 2026.3.0-latest through 2026.3.0 Discourse versions 2026.4.0-latest through 2026.4.0 Description A path traversal issue exists in the backup handling of this open-source...