Answer in brief
CVE-2026-85455 records a High severity (CVSS 8.2) vulnerability in MOOS core-moos through 10.4.0 MOOSDB Out-of-Bounds Read via Short Packet. The current sources do not mark it as known exploited. The current feed maps themoos/core-moos (generic), themoos/core-moos (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps themoos/core-moos (generic), themoos/core-moos (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:a:themoos:core-moos:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| themoos/core-moosgeneric | 0 | Not reported |
| themoos/core-moosgeneric | >=0 <=10.4.0 | Not reported |
Published upstream
Sep 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 3, 2026
MOOS core-moos through 10.4.0 contains a buffer over-read vulnerability in CMOOSCommPkt where a four-byte packet triggers out-of-bounds memory access during deserialization. Attackers can open a TCP connection to the MOOSDB port and send a crafted short packet to read memory before authentication.
Quoted source text, attributed separately from HOL analysis.