Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-znnp-87re-1qbz
SummaryMattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate user-supplied input in API request handlers which allows an authenticated attacker to crash the plugin process via a crafted HTTP request to the PR details endpoint.. Mattermost Advisory ID: MMSA-2026-00638
Aliases
0
alias CVE-2026-4646
Fixed_packages
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-4646
reference_id
reference_type
scores
0
value 0.00069
scoring_system epss
scoring_elements 0.21396
published_at 2026-06-11T12:55:00Z
1
value 0.00069
scoring_system epss
scoring_elements 0.2158
published_at 2026-06-12T12:55:00Z
2
value 0.00069
scoring_system epss
scoring_elements 0.21594
published_at 2026-06-13T12:55:00Z
3
value 0.00069
scoring_system epss
scoring_elements 0.21567
published_at 2026-06-14T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-4646
1
reference_url https://mattermost.com/security-updates
reference_id security-updates
reference_type
scores
0
value 4.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-22T12:13:12Z/
url https://mattermost.com/security-updates
Weaknesses
0
cwe_id 1287
name Improper Validation of Specified Type of Input
description The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.
Exploits
Severity_range_score4.3 - 4.3
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-znnp-87re-1qbz