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CVE-2026-73030: unearth 0 through 0.18.2
CVE-2026-73030. CVSS 3.1 base score 8.1 (HIGH, Vendor/CNA). EPSS 0.00594 (percentile 0.47688), scored 22-Oct-2026.
Affected technology
unearth · 0 through 0.18.2
frostming
Description’s affected range: through 0.18.2, fixed in commit 6c78164,
Component: Not specified by the source
Function: that
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction
What an attacker can do
Attackers can supply malicious tar archives with symlink members or traversal sequences to write files to arbitrary filesystem locations accessible to the process. Vendor/CNA’s CVSS 4.0 assessment (base score 7.2/10) rates confidentiality impact as none; integrity and availability impact as high.
- CWE
- CWE-22
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H · Vendor/CNA
- EPSS
- 0.00594 · percentile 0.47688 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-73030.html