SCA: security update for indico (GHSA-rm2q-f7jv-3cfp)

high Tenable Self-Hosted Container Security Plugin ID 439125

Description

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

- Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for
Flask. In versions prior to 3.3.12, due to vulnerabilities in TeXLive and obscure LaTeX syntax that
allowed circumventing Indico's LaTeX sanitizer, it is possible to use specially-crafted LaTeX snippets
which can read local files or execute code with the privileges of the user running Indico on the server.
Note that if server-side LaTeX rendering is not in use (ie `XELATEX_PATH` was not set in `indico.conf`),
this vulnerability does not apply. It is recommended to update to Indico 3.3.12 as soon as possible. It is
also strongly recommended to enable the containerized LaTeX renderer (using `podman`), which isolates it
from the rest of the system. As a workaround, remove the `XELATEX_PATH` setting from `indico.conf` (or
comment it out or set it to `None`) and restart the `indico-uwsgi` and `indico-celery` services to disable
LaTeX functionality. (CVE-2026-33046)

Solution

Update the indico library and its related packages to version 3.3.12 or later.

See Also

https://github.com/advisories/GHSA-rm2q-f7jv-3cfp

Plugin Details

Severity: High

ID: 439125

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/24/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-33046

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/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:L/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: 3/23/2026

Vulnerability Publication Date: 3/23/2026

Reference Information

CVE: CVE-2026-33046