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-2026-82455

CVE-2026-82455MEDIUM

RubyGems before 4.0.13 Path Traversal via Symlink Resolution

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   L   L   N   N   P   N   H   H    6.9   .0014    4.0     —

AFFECTED
  Product   Versions  Fixed
  rubygems  3.2.30 –  —

TIMELINE
  Aug 29  Reserved by VulnCheck
  Aug 29  Published (CNA: VulnCheck)
  Sep 11  REJECTED — CVE-2026-82455 (rubygems). Record withdrawn by the CNA.

CWE-59 · CNA: VulnCheck · CVSS v4.0 · 4 references · NVD status: Rejected

Description

The RubyGems maintainers determined that the reported symlink-following behavior during gem extraction is not a security vulnerability, so no vulnerability exists for this record to describe.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
August 29, 2026	Reserved	Reserved by VulnCheck
August 29, 2026	Published	Published (CNA: VulnCheck)
September 11, 2026	REJECTED	REJECTED — CVE-2026-82455 (rubygems). Record withdrawn by the CNA.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
ruby	rubygems	—	3.2.30	—

Weaknesses

CWE-59

References (4)

Authoritative record: CVE-2026-82455 at cve.org

Vendors: ruby

Weaknesses: CWE-59

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-82455 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.