All vulnerabilities CVE-2026-81099 Timescale tiger-slack: DNS rebinding via disabled Host header allow-list mediumCVSS 7.6CWE-346 Vendor Timescale Package tiger-slack Affected < commit 23faf7e Fixed in commit 23faf7e Disclosed 2026-08-27 Credit Avishai Gonen dns-rebindingmcphost-header Published advisory