CVE-2026-35594 Vikunja Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, Vikunja's link share authentication GetLinkShareFromClaims in pkg/models/linksharing.go constructs authorization objects entirely from JWT claims without any server-side database validation. When a project owner delet...

CVE-2026-35594 Vikunja Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, Vikunja's link share authentication GetLinkShareFromClaims in pkg/models/linksharing.go constructs authorization objects entirely from JWT claims without any server-side database validation. When a project owner delet...

CVE-2026-35594 Vikunja Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, Vikunja's link share authentication GetLinkShareFromClaims in pkg/models/linksharing.go constructs authorization objects entirely from JWT claims without any server-side database validation. When a project owner delet...

Insufficient Session Expiration

Overview Affected versions of this package are vulnerable to Insufficient Session Expiration due to the lack of server-side validation in the GetLinkShareFromClaims process. An attacker can retain unauthorized access to resources by using previously issued JWT tokens even after a link share is...

GHSA-96Q5-XM3P-7M84 Vikunja: Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

Title Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade Description Vikunja's link share authentication constructs authorization objects entirely from JWT claims without any server-side database validation. When a project owner deletes a link share or...

CLSA-2026-1775831524 Fix of 8 CVEs

CVE-2024-56640 - net/smc: fix LGR and link use-after-free issue CVE-2024-56640 CVE-2026-23209 - macvlan: fix error recovery in macvlancommonnewlink CVE-2026-23209 CVE-2026-23193 - scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount CVE-2026-23193 CVE-2026-23204 - net/sched:...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free in the error handling path of the TLSXKeyShareProcessPqcHybridClient process. An attacker can cause memory corruption or potentially execute arbitrary code by triggering an error during post-quantum cryptography hybrid...

PT-2026-31945

Name of the Vulnerable Software and Affected Versions Vikunja versions prior to 2.3.0 Description Vikunja's link share authentication constructs authorization objects entirely from JWT claims without server-side database validation. When a project owner deletes a link share or downgrades its...

PT-2026-31828

Name of the Vulnerable Software and Affected Versions wolfSSL affected versions not specified Description A heap use-after-free issue exists in wolfSSL's TLS 1.3 post-quantum cryptography PQC hybrid KeyShare processing. Specifically, within the TLSX KeyShare ProcessPqcHybridClient function in...

EUVD-2026-20207

Missing Authorization vulnerability in ILLID Share This Image share-this-image allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Share This Image: from n/a through = 2.12...

CVE-2026-39563

Missing Authorization vulnerability in ILLID Share This Image share-this-image allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Share This Image: from n/a through = 2.12...

CVE-2026-39563

Missing Authorization vulnerability in ILLID Share This Image share-this-image allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Share This Image: from n/a through = 2.12...

CVE-2026-39563 WordPress Share This Image plugin <= 2.12 - Broken Access Control vulnerability

Missing Authorization vulnerability in ILLID Share This Image share-this-image allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Share This Image: from n/a through = 2.12...

CVE-2026-39563

CVE-2026-39563 affects the WordPress Share This Image plugin (versions

CVE-2026-39563 WordPress Share This Image plugin <= 2.12 - Broken Access Control vulnerability

Missing Authorization vulnerability in ILLID Share This Image share-this-image allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Share This Image: from n/a through = 2.12...

File Browser share links remain accessible after Share/Download permissions are revoked

When an admin revokes a user's Share and Download permissions, existing share links created by that user remain fully accessible to unauthenticated users. The public share download handler does not re-check the share owner's current permissions. Verified with a running PoC against v2.62.2 commit...

EUVD-2026-19776

File Browser share links remain accessible after Share/Download permissions are revoked...

Incorrect Authorization

Overview github.com/filebrowser/filebrowser/v2/http is a web file browser. Affected versions of this package are vulnerable to Incorrect Authorization due to the withHashFile handler not re-checking the share owner's current permissions. An attacker can access previously created share links and...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization due to the withHashFile handler not re-checking the share owner's current permissions. An attacker can access previously created share links and download files without authentication by using a valid but outdated...

GHSA-V9W4-GM2X-6RVF File Browser share links remain accessible after Share/Download permissions are revoked

When an admin revokes a user's Share and Download permissions, existing share links created by that user remain fully accessible to unauthenticated users. The public share download handler does not re-check the share owner's current permissions. Verified with a running PoC against v2.62.2 commit...