Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-101078
deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
L L N L N L L L 1.9 .0011 1.3 —
AFFECTED
Product Versions Fixed
deepseek-harness 0.1.7-rc.0 – —
TIMELINE
Sep 27 Reserved by VulDB
Sep 28 EXPLOIT PUBLISHED — CVE-2026-101078 (deepseek-ai deepseek-harness). Public exploit reference added.
Sep 28 Published (CNA: VulDB)
Description
A vulnerability has been found in deepseek-ai deepseek-harness up to 0.1.7-rc.2. Affected is an unknown function of the file packages/sandbox/sandbox-local/src/profiles.ts of the component Landlock Backend. Such manipulation leads to improper isolation or compartmentalization. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. It is advisable to implement a patch to correct this issue. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 27, 2026 | Reserved | Reserved by VulDB |
| September 28, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-101078 (deepseek-ai deepseek-harness). Public exploit reference added. |
| September 28, 2026 | Published | Published (CNA: VulDB) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| deepseek-ai | deepseek-harness | — | 0.1.7-rc.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-101078 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.