PyPI/signxml CVE-2025-48994: medium 6.9, EPSS 0.22%
SignXML's signature verification with HMAC is vulnerable to an algorithm confusion attack
Action: Upgrade signxml to 4.0.4 or later.
pip install signxml==4.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.0.4 | - |
Fixed versions
| 4.0.4 |
Sources
- osv: GHSA-6vx8-pcwv-xhf4
- nvd: CVE-2025-48994
- https://github.com/XML-Security/signxml/security/advisories/GHSA-6vx8-pcwv-xhf4
- https://github.com/XML-Security/signxml/commit/e3c0c2b82a3329a65d917830657649c98b8c7600
- https://github.com/XML-Security/signxml
CVE-2025-48994 · published · modified · JSON