Detections
Analytics

SCA: security update for code.vikunja.io/api (GHSA-vfxw-3x8p-2vjr)

medium Tenable Cloud Security Plugin ID 474065

Description

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

 - Vikunja versions before 2.6.0 fail to properly validate link-share tokens in the v2 API user search
 endpoints. Attackers with a read-only share link can enumerate project users via the projects endpoint and
 confirm arbitrary usernames exist via the global search endpoint. (CVE-2026-91981)

Solution

Update the code.vikunja.io/api library and its related packages to version 2.6.0 or later.

See Also

https://github.com/advisories/GHSA-vfxw-3x8p-2vjr

Plugin Details

Severity: Medium

ID: 474065

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/10/2026

Updated: 10/10/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2026-91981

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/9/2026

Vulnerability Publication Date: 9/15/2026

Reference Information

CVE: CVE-2026-91981