CVE-2026-76909
Severity not reportedUnleash is an open-source feature management platform.
Unleash is an open-source feature management platform. Prior to 8.0.3, the change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders the user-controlled changeRequestTitle, requesterName, and requesterEmail values without HTML escaping, and sendRequestedCRApprovalEmail passes those values to Mustache rendering. A project member who can create a change request when approval emails are enabled can inject HTML into an approver's notification, allowing forged links, tracking content, or visually altered email content. This issue is fixed in version 8.0.3.
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/Unleash/unleash/commit/7c89cedcbbb5aa826951373569930e0a3c4358db security-advisories@github.com
- https://github.com/Unleash/unleash/releases/tag/v8.0.3 security-advisories@github.com
- https://github.com/Unleash/unleash/security/advisories/GHSA-7hvx-28gp-mf6j security-advisories@github.com
