SCA: security update for code.vikunja.io/api (GHSA-32r8-5843-4qw2)

high Tenable Self-Hosted Container Security Plugin ID 474064

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Vikunja through 2.4.0 contains a principal-type confusion vulnerability where LinkSharing principals with
id N are treated as user principals with users.id == N at three permission checks lacking type guards.
Attackers with a link-share JWT can remove victims from teams, enumerate and delete victim bot users, or
read team rosters by exploiting id collisions in the autoincrement space. (CVE-2026-76216)

Solution

There is no known solution at this time.

See Also

https://github.com/advisories/GHSA-32r8-5843-4qw2

Plugin Details

Severity: High

ID: 474064

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/10/2026

Updated: 10/10/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-76216

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.7

Threat Score: 5.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/9/2026

Vulnerability Publication Date: 8/19/2026

Reference Information

CVE: CVE-2026-76216