{"vulnerability": "cve-2026-89259", "sightings": [{"uuid": "1e7da960-fe84-4670-a4c6-7a64e2e07acd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-89259", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117252294469654613", "content": "CVE-2026-89259 (CRITICAL): gohugoio Hugo <0.165.0 lets Node tools like TailwindCSS bypass security.exec.allow list, enabling file access outside project dirs. Upgrade to 0.165.0 or restrict exec.allow in hugo.toml. https://radar.offseq.com/threat/cve-2026-89259-execution-with-unnecessary-privileges-in-gohugoio-hugo-3319ecf718eb9ea0 #OffSeq #CVE #Hugo #InfoSec", "creation_timestamp": "2026-09-11T12:00:29.287101Z"}, {"uuid": "90a79359-15a1-4fe7-b529-152d7c19c660", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-89259", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mvajeetqqz2f", "content": "Hugo static site generator (<0.165.0) hit by CRITICAL CVE-2026-89259: Node tools can access files outside project dirs. Upgrade to 0.165.0 or restrict exec.allow in hugo.toml. https://radar.offseq.com/threat/cve-2026-89259-execution-with-unnecessary-privileges-in-gohugoio-hugo-3319ecf718eb9ea0 #O...", "creation_timestamp": "2026-09-11T12:00:31.401368Z"}, {"uuid": "f0413fbe-1e36-4511-8012-ef048451b210", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89259", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvakzbbksa2t", "content": "CVE-2026-89259 - hugo\nVersions of Hugo from 0.43 up to 0.164 let the TailwindCSS tool run with very loose permissions, so a script called during site building could access files outside the project folder.\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#hugo #gohugoio #CVE #infosec", "creation_timestamp": "2026-09-11T12:30:06.199756Z"}, {"uuid": "6db2fdae-992f-4128-9ff3-3fb05585a7d0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89259", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/2bi4izqn76w5f", "content": "CVE-2026-89259 - Hugo before v0.165.0 Insufficient Permission Restriction via TailwindCSS\nCVE ID : CVE-2026-89259\n \n Published : Sept. 11, 2026, 12:16 p.m. | 39\u00a0minutes ago\n \n Description : Hugo is a static site generator. From v0.161.0, Hugo executes Node tools under Node's p...", "creation_timestamp": "2026-09-11T13:10:57.834207Z"}, {"uuid": "24cb35dd-87ce-45f0-9abc-16b33b68a6fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89259", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mvaqitmvkb2p", "content": "\ud83d\udea8 CVE-2026-89259 \u2014 CVSS 9.3 CRITICAL\n\nHugo is a static site generator. From v0.161.0, Hugo executes Node tools under Node's permission model, but...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-89259\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-11T14:08:23.459916Z"}]}