Mattermost has missing redirect URL validation in github.com/mattermost/mattermost
Mattermost has missing redirect URL validation in github.com/mattermost/mattermost. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost before v10.11.5-0.20251016131338-dad6bd7a1509.
02 / AFFECTED SOFTWARE
Affected packages
15 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Mattermost has missing redirect URL validation in github.com/mattermost/mattermost. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost before v10.11.5-0.20251016131338-dad6bd7a1509.
Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab.
Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab.
05 / REFERENCES
Further evidence
- https://github.com/advisories/GHSA-q66g-q98c-q454
- https://github.com/mattermost/mattermost/commit/dad6bd7a1509054580a0898bbc0e026aac3b30cb
- https://mattermost.com/security-updates
- https://github.com/mattermost/mattermost
- https://nvd.nist.gov/vuln/detail/CVE-2025-62690
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62690.json