PatchTheCVECVE-2023-4695: Use of Predictable Algorithm in Random Number Generator in GitHub repository pkp/pkp-lib prior to 3.3.0-16.
CVE-2023-4695 is a high-severity flaw (CVSS 8.1) affecting pkb-lib. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Use of Predictable Algorithm in Random Number Generator in GitHub repository pkp/pkp-lib prior to 3.3.0-16.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 46%) |
| CISA exploited list | No |
| Weakness | CWE-1241 |
| Published | 2023-09-01 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-4695?
pkb-lib: upgrade to 3.3.0-16. Exact commands for each OS are on this page.
Is CVE-2023-4695 being exploited?
CVE-2023-4695 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-4695 affect?
CVE-2023-4695 affects pkb-lib. Severity is high (CVSS 8.1). Use of Predictable Algorithm in Random Number Generator in GitHub repository pkp/pkp-lib prior to 3.3.0-16.
How urgent is CVE-2023-4695?
Priority 52/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action