boxscore/security
CVE · referencelatest edition

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-2026-84888

RightNow-AI OpenFang tool_runner.rs shell_exec memory allocation
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   N   N   L    2.1   .0047   38.5     —
AFFECTED
  Product   Versions  Fixed
  OpenFang  0.6.0 –   —
TIMELINE
  Sep 2   Reserved by VulDB
  Sep 2   Published (CNA: VulDB)
  Sep 3   RESCORED — CVE-2026-84888 (RightNow-AI OpenFang). CVSS 5.3 → 2.1 (NVD).
CWE-400, CWE-789 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

Description

A weakness has been identified in RightNow-AI OpenFang up to 0.6.9. This vulnerability affects the function shell_exec of the file crates/openfang-runtime/src/tool_runner.rs. This manipulation causes uncontrolled memory allocation. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 2, 2026ReservedReserved by VulDB
September 2, 2026PublishedPublished (CNA: VulDB)
September 3, 2026RESCOREDRESCORED — CVE-2026-84888 (RightNow-AI OpenFang). CVSS 5.3 → 2.1 (NVD).

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
RightNow-AIOpenFang—0.6.0—

Weaknesses

CWE-400 · CWE-789

References (5)

Related

Authoritative record: CVE-2026-84888 at cve.org

Vendors: rightnow-ai

Weaknesses: CWE-400 · CWE-789

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-84888 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.