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CVE-2026-45390: Improper Limitation of a Pathname to a Restricted Directory

🗓️ 15 Jun 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Arbitrary file write in OCaml-tar before 3.4.0 via ../ path segments in archives.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-45390
15 Jun 202600:00
–cve
cvelist
Cvelist
CVE-2026-45390
15 Jun 202600:00
–cvelist
euvd
EUVD
EUVD-2026-36766
15 Jun 202621:30
–euvd
nvd
NVD
CVE-2026-45390
15 Jun 202620:16
–nvd
osv
OSV
OSEC-2026-08 Path traversal vulnerability in ocaml-tar
22 May 202620:55
–osv
ptsecurity
Positive Technologies
PT-2026-42856
22 May 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-45390
15 Jun 202600:00
–vulnrichment

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17 Jun 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.1
EPSS0.00516
SSVC
0