CVE-2026-100870
High
Description
Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 build administrator password-reset links using the request Host header without validation, allowing unauthenticated attackers to redirect reset tokens to attacker-controlled domains. Attackers can request password resets for known administrator email addresses with forged Host headers to intercept valid reset tokens and take over administrator accounts.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Sylius
PublishedSep 27, 2026
First seenSep 27, 2026
Weakness typeCWE-640CWE-640
How to fix
Update
- Sylius Sylius1.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9 or later
Patches
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sylius Sylius | 1.12.0 ≤ v < 1.12.25, 1.13.0 ≤ v < 1.13.17, 1.14.0 ≤ v < 1.14.20, 2.0.0 ≤ v < 2.1.16, 2.2.0 ≤ v < 2.2.9 | 1.12.25, 1.13.17, 1.14.20, 2.1.16, 2.2.9 |
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