Approved changes feed: RSS · Atom

cpe:2.3:a:mattermost:mattermost_server:7.7.1:*:*:*:*:*:*:*

part: a version: 7.7.1 update: *

VendorMattermost (ed0788ef-af60-58f1-b6aa-68289d9946dc)
ProductMattermost Server (657bc445-594e-5ca1-a676-4f18538f1c02)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*
NotesImported from NVD CPE 2.0 feed

PURL mappings

PURLSourceLast updated
pkg:github/mattermost/mattermost-server purl2cpe 2026-06-01 10:18:19.893127

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2023-1777 vulnerable 2026-06-03 14:48:56.486293 Information disclosure in linked message previews
MEDIUM (6.5)
Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.
Published: 2023-03-31T11:35:22.813Z
Updated: 2024-12-06T23:05:19.185Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-1776 vulnerable 2026-06-03 14:48:56.485894 Stored XSS via SVG attachment on Boards
HIGH (7.3)
Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
Published: 2023-03-31T11:29:36.185Z
Updated: 2024-12-06T23:05:30.076Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-1775 vulnerable 2026-06-03 14:48:56.485497 Unsanitized events sent over Websocket to regular users in a High Availability environment
MEDIUM (4.3)
When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.
Published: 2023-03-31T11:26:21.640Z
Updated: 2024-12-06T23:05:41.615Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-1774 vulnerable 2026-06-03 14:48:56.484966 Unauthorized email invite to a private channel
MEDIUM (4.2)
When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.
Published: 2023-03-31T11:14:00.954Z
Updated: 2024-12-06T23:05:52.973Z
Reference links
Imported from gcve-enriched-dumps CVE data

Contribute

You can submit an edit proposal for this CPE entry or suggest a related product/vendor addition using the action button above.