IDOR in Jira plugin subscription edit endpoint
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 11.7.1, 11.6.3, 11.5.6, 10.11.18, 10.11.18+incompatible, and 3 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 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 Fail to validate channel ownership of an existing subscription before applying edits which allows an authenticated attacker to hijack subscriptions from channels they have no access to via a crafted PUT request to the subscription edit endpoint.. Mattermost Advisory ID: MMSA-2026-00650
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 11.7.0 · through 11.7.0; From 11.6.0 · through 11.6.2; From 11.5.0 · through 11.5.5; From 10.11.0 · through 10.11.17
- github.com/mattermost/mattermost-serverGo
From 11.7.0 · fixed in 11.7.1
- github.com/mattermost/mattermost-serverGo
From 11.6.0 · fixed in 11.6.3
- github.com/mattermost/mattermost-serverGo
From 11.5.0 · fixed in 11.5.6
- github.com/mattermost/mattermost-serverGo
From 10.11.0 · fixed in 10.11.18
- github.com/mattermost/mattermost-serverGo
From 10.11.0+incompatible · fixed in 10.11.18+incompatible; From 11.5.0+incompatible · fixed in 11.5.6+incompatible; From 11.6.0+incompatible · fixed in 11.6.3+incompatible; From 11.7.0+incompatible · fixed in 11.7.1+incompatible