Webapp crash via object that can't be cast to String in Attachment Field
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 9.11.6+incompatible, 10.0.4+incompatible, 10.1.4+incompatible, 10.2.1+incompatible, 8.0.0-20241127161322-25ff7a3779a5, and 4 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly handle posts with attachments containing fields that cannot be cast to a String, which allows an attacker to cause the webapp to crash via creating and sending such a post to a channel.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 10.2.0 · through 10.2.0; From 9.11.0 · through 9.11.5; From 10.0.0 · through 10.0.3; From 10.1.0 · through 10.1.3
- github.com/mattermost/mattermost-serverGo
From 9.11.0+incompatible · fixed in 9.11.6+incompatible; From 10.0.0+incompatible · fixed in 10.0.4+incompatible; From 10.1.0+incompatible · fixed in 10.1.4+incompatible; From 10.2.0+incompatible · fixed in 10.2.1+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.0.0-20241127161322-25ff7a3779a5
- github.com/mattermost/mattermost/server/v8Go
From 10.2.0 · fixed in 10.2.1
- github.com/mattermost/mattermost/server/v8Go
From 10.1.0 · fixed in 10.1.4
- github.com/mattermost/mattermost/server/v8Go
From 10.0.0 · fixed in 10.0.4
- github.com/mattermost/mattermost/server/v8Go
From 9.11.0 · fixed in 9.11.6