CVE-2026-81689
1 advisory.
PyPI/openssl-encrypt CVE-2026-81689: unknown, EPSS 0.27%
openssl_encrypt versions before 1.4.9 derive the remote-pepper wrap key using unsalted HKDF-SHA256 or bare SHA-256 of the password, allowing identical keys across all users and files. Attackers with a
Action: Upgrade openssl-encrypt to 1.4.9 or later.
pip install openssl-encrypt==1.4.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.4.9 | - |
Fixed versions
| 1.4.9 |
Sources
- osv: PYSEC-2026-3959
- https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-3v63-778v-3mvp
- https://www.vulncheck.com/advisories/openssl-encrypt-before-1.4.9-weak-pepper-key-derivation
CVE-2026-81689 · published · modified · JSON