https://curasec.metacog.co.kr/tags/arbitrary-file-read/Recent content in Arbitrary-File-Read on CuraSecHugoen-usWed, 07 Oct 2026 17:48:59 +0000https://curasec.metacog.co.kr/insights/2026-10-07-scans-for-atlassian-vulnerablity-cve-2026-21589-wed-oct-7th/Wed, 07 Oct 2026 17:48:59 +0000https://curasec.metacog.co.kr/insights/2026-10-07-scans-for-atlassian-vulnerablity-cve-2026-21589-wed-oct-7th/<ul> <li><strong>Engineer — Act:</strong> Atlassian products are near-universal in enterprise environments; a public PoC and confirmed active scanning mean exploitation attempts are live even with low EPSS. Patch all affected Atlassian products to the versions released October 5th and audit web-accessible configuration files for unintended exposure.</li> <li><strong>SOC/IR — Act:</strong> Active scanning is underway; sweep Atlassian access logs for requests matching arbitrary file-read patterns (path traversal, config file targets) since October 5th, and tune WAF/SIEM rules to alert on exploitation attempts against these endpoints.</li> <li><strong>Leader — Skip</strong></li> <li><strong>Signals:</strong> CVE-2026-21589 — CISA KEV: not listed, EPSS 0.02, public PoC on GitHub, reported by 3 collected sources</li> </ul>