CVE-2026-16459
Medium
Description
Padding oracle attack vulnerability in Oberon microsystem AG’s Oberon PSA Crypto library in all versions since 1.0.0 and prior to 2.1.1 allows an attacker to recover plaintexts via timing measurements of RSA PKCS#1 v1.5 decrypt operations.
SeverityMedium
CVSS5.9
Exploit probability—
ProductOberon PSA Crypto
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-208CWE-208CWE-327CWE-327
How to fix
Update
- Oberon microsystems AG Oberon PSA Crypto2.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Oberon microsystems AG Oberon PSA Crypto | 1.0.0 ≤ v < 2.1.1 | 2.1.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.