3.5

CVE-2024-10214: Incorrect Session Creation with Desktop SSO

Analyzed
AliasesGHSA-hm57-h27x-599cGO-2024-3227CGA-89j8-q6r2-927c
Published 28-10-2024Last modified 28-10-2024

Vulnerability summary

CVE-2024-10214 is a low (CVSS 3.5) vulnerability in mattermost. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 32.4% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 3.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
3.5/10
010
Low · v3.1 (CVE.org)
EPSS score
0.38%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 6
OPENSUSE-SU-2024:0350-1OPENSUSE-SU-2024:14447-1SUSE-SU-2024:3911-1CGA-4C6G-9Q68-QR4FCGA-GHFV-JHRC-5R6WCGA-QJW9-4R87-RG6H

Timeline

  1. 28-10-2024
    PublishedVulnerability first disclosed.
  2. 28-10-2024
    Last modifiedVulnerability information updated.

Description

Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

32%

Versus all other CVEs

30-day change

Increase +0.02 pp

From 0.36% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard2 products
  • mattermost-fips-10.5All versions (No fix recorded)
  • mattermost-fips-10.5-compatAll versions (No fix recorded)
Github.com/mattermost/mattermost-server2 products
  • v5All versions (No fix recorded)
  • v6All versions (No fix recorded)
Github.com/mattermost1 product
  • mattermost-serverAll versions (No fix recorded)
Github.com/mattermost/mattermost/server1 product
  • v8< 8.0.0-20240821220019-0d6b1070a26f
Mattermost1 product
  • mattermost≥ 9.5.0, ≤ 9.5.9 | ≥ 9.11.0, ≤ 9.11.1

5 vendors · 7 products

References

6 links