GO-2025-4248

vendorUSosv

Mattermost has missing redirect URL validation in github.com/mattermost/mattermost

view advisory published 2026-01-14Licence: per source

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.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-62690USmedium6.1—
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 opene…
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