CVE-2026-86542: knowns before 0.30.0 Path Traversal via Import Name
knowns-dev · knowns
Fixed in 0.30.0 · Affected: knowns-dev before 0.30.0 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 55% of scored CVEs
DescriptionCVE.org
knowns before 0.30.0 fails to validate import names in the import routes, allowing unauthenticated attackers to write files outside the imports directory. Attackers can supply traversal sequences in the name parameter to escape the imports directory and overwrite arbitrary files writable by the server process.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- knowns-dev · knownsbefore 0.30.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- knowns-dev
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-86542 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.