CVE-2026-33661
1 advisory.
Packagist/yansongda/pay CVE-2026-33661: high 8.6, EPSS 0.69%
WeChat Pay callback signature verification bypassed when Host header is localhost
Action: Upgrade yansongda/pay to 3.7.20 or later.
composer require yansongda/pay:3.7.20Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.7.20 | - |
Fixed versions
| 3.7.20 |
Sources
- osv: GHSA-q938-ghwv-8gvc
- https://github.com/yansongda/pay/security/advisories/GHSA-q938-ghwv-8gvc
- https://nvd.nist.gov/vuln/detail/CVE-2026-33661
- https://github.com/yansongda/pay/commit/26987ebf789f1e7f0a85febb640986ab4289fd7f
- https://github.com/yansongda/pay
- https://github.com/yansongda/pay/releases/tag/v3.7.20
CVE-2026-33661 · published · modified · JSON