AETERNAE AI RESEARCH LLC INDEPENDENT RESEARCH
ÆAETERNAERESEARCH
Sign inRequest access
← CVE index
Δ / VULNERABILITY RECORD

CVE-2026-82455.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.1No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Oct 01, 2026

Disclosure summary

RubyGems before 4.0.13 Path Traversal via Symlink Resolution

Source-reported weakness categories

CWE-59

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2026-Aug

Open original source · Updated Oct 01, 2026

RubyGems before 4.0.13 Path Traversal via Symlink Resolution

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 7.1

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 ruby 3.3.5-8 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 ruby 3.3.5-9 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 ruby 3.3.5-10 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • Vendor guidance · product IDs 21312-17084
  • Vendor guidance · product IDs 21312-17084
  • Vendor guidance · build 3.3.5-10 · product IDs 21839-17084
  • Vendor guidance · product IDs 21839-17084
  • Release Notes · build 3.3.5-10 · product IDs 21905-17084
  • Vendor guidance · product IDs 21905-17084

Original records & references

PUBLISHED 2026-09-01T21:05:20-04:00
MODIFIED 2026-10-01T21:48:53-04:00
INGESTED 2026-10-08T12:40:23-04:00