CVE-2025-48995
2 advisories.
PyPI/signxml CVE-2025-48995: medium, EPSS 0.23%
SignXML's signature verification with HMAC is vulnerable to a timing 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-gmhf-gg8w-jw42
- https://github.com/XML-Security/signxml/security/advisories/GHSA-gmhf-gg8w-jw42
- https://nvd.nist.gov/vuln/detail/CVE-2025-48995
- https://github.com/XML-Security/signxml/commit/1b501faaacf34cf978a52dbc6915ec11e27611cd
- https://github.com/XML-Security/signxml
CVE-2025-48995 · published · modified · JSON
PyPI/signxml CVE-2025-48995: unknown, EPSS 0.23%
SignXML's signature verification with HMAC is vulnerable to a timing 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: PYSEC-2026-1922
- https://github.com/XML-Security/signxml/security/advisories/GHSA-gmhf-gg8w-jw42
- https://nvd.nist.gov/vuln/detail/CVE-2025-48995
- https://github.com/XML-Security/signxml/commit/1b501faaacf34cf978a52dbc6915ec11e27611cd
- https://github.com/XML-Security/signxml
- https://pypi.org/project/signxml
- https://github.com/advisories/GHSA-gmhf-gg8w-jw42
CVE-2025-48995 · published · modified · JSON