Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-92812
decaporg decap-server — decap-server Path Traversal via Sibling Directory Prefix Matching
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N H P N P H H N 7.6 .0042 34.0 —
AFFECTED
Product Versions Fixed
decap-server 11f35405cd1a1d1216e97b890173f46436752019 – —
TIMELINE
Sep 16 Reserved by VulnCheck
Sep 16 Published (CNA: VulnCheck)
Sep 18 EXPLOIT PUBLISHED — CVE-2026-92812 (decaporg decap-server). Public exploit reference added.
Description
decap-server contains a path traversal vulnerability in the local proxy containment guard that uses plain string prefix comparison without path separator validation. Attackers can access sibling directories whose names begin with the repository directory name to read, write, or delete files outside the intended repository root.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| September 16, 2026 | Reserved | Reserved by VulnCheck |
| September 16, 2026 | Published | Published (CNA: VulnCheck) |
| September 18, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-92812 (decaporg decap-server). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| decaporg | decap-server | — | 11f35405cd1a1d1216e97b890173f46436752019 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-92812 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 Sunday, October 4, 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.
