PatchTheCVECVE-2017-18021: It was discovered that QtPass before 1.2.1, when using the built-in password generator, generates possibly pre
CVE-2017-18021 is a critical-severity flaw (CVSS 9.8) affecting qtpass. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
It was discovered that QtPass before 1.2.1, when using the built-in password generator, generates possibly predictable and enumerable passwords. This only applies to the QtPass GUI.
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 2.4% (top 16%) |
| CISA exploited list | No |
| Weakness | CWE-338 |
| Published | 2018-01-05 |
| 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-2017-18021?
qtpass: upgrade to 1.2.1. Exact commands for each OS are on this page.
Is CVE-2017-18021 being exploited?
CVE-2017-18021 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-2017-18021 affect?
CVE-2017-18021 affects qtpass. Severity is critical (CVSS 9.8). It was discovered that QtPass before 1.2.1, when using the built-in password generator, generates possibly predictable and enumerable passwords. This only applies to the QtPass GUI.
How urgent is CVE-2017-18021?
Priority 65/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action