PatchTheCVECVE-2021-36753: sharkdp BAT before 0.18.2 executes less.exe from the current working directory.
CVE-2021-36753 is a high-severity flaw (CVSS 7.8) affecting bat. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
sharkdp BAT before 0.18.2 executes less.exe from the current working directory.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 71%) |
| CISA exploited list | No |
| Weakness | CWE-427 |
| Published | 2021-07-15 |
| 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-2021-36753?
bat: upgrade to 0.18.2. Exact commands for each OS are on this page.
Is CVE-2021-36753 being exploited?
CVE-2021-36753 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-2021-36753 affect?
CVE-2021-36753 affects bat. Severity is high (CVSS 7.8). sharkdp BAT before 0.18.2 executes less.exe from the current working directory.
How urgent is CVE-2021-36753?
Priority 35/100. High severity