SCA: security update for code.vikunja.io/api (GHSA-2g7h-7rqr-9p4r)

medium Tenable Self-Hosted Container Security Plugin ID 440157

Description

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

- Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the CalDAV output
generator builds iCalendar VTODO entries via raw string concatenation without applying RFC 5545 TEXT value
escaping. User-controlled task titles containing CRLF characters break the iCalendar property boundary,
allowing injection of arbitrary iCalendar properties such as ATTACH, VALARM, or ORGANIZER. This
vulnerability is fixed in 2.3.0. (CVE-2026-35601)

Solution

Update the code.vikunja.io/api library and its related packages to version 2.3.0 or later.

See Also

https://github.com/advisories/GHSA-2g7h-7rqr-9p4r

Plugin Details

Severity: Medium

ID: 440157

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 4/10/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

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: 3.1

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

CVSS Score Source: CVE-2026-35601

CVSS v3

Risk Factor: Medium

Base Score: 4.1

Temporal Score: 3.7

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/10/2026

Vulnerability Publication Date: 4/10/2026

Reference Information

CVE: CVE-2026-35601

cwe: CWE-93