{"repo":"NousResearch/hermes-agent","public_id":"112129","display_label":"Fix Markdown fence boundary tracking in skills guard","summary":"These items address a bug where mismatched or malformed Markdown code fences could be exploited to bypass the skills guard's prose-link masking exemption. The fixes add correct CommonMark fence boundary tracking to prevent content hidden behind such fences from being overlooked by the scanner.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":112198,"merged_at":"2026-09-16T02:01:41+00:00"},"resolution":{"state":"resolved","by":"pr-112198"},"freshness":{"state":"verified","last_verified_at":"2026-09-16T02:01:41+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":111335,"pr_number":112198,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-16T02:01:41+00:00"},{"issue_number":112129,"pr_number":112198,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-16T02:01:41+00:00"}],"members":[{"kind":"issue","number":112129,"title":"[Bug][security] Skills guard: prose-link masking exemption is exploitable via mismatched markdown fences","url":null,"state":"closed"},{"kind":"pr","number":112130,"title":"fix(skills): CommonMark fence tracking in skills_guard prose-link exemption (#112129)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"2588c908e7898c93f76e9872ffa8045dbf1c3937","number":0},{"kind":"pr","value":"#112198","number":112198}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":112134,"title":"fix(security): track Markdown code fence boundaries","url":null,"state":"closed","close_reason":{"category":"superseded_by_pr","implication":"superseded"},"merged":false},{"kind":"pr","number":112198,"title":"fix(skills): scanner no longer skips code hidden behind mismatched fences or temp-root `..` paths (#112129, #111335, salvage #112130, #111340)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tests/tools/test_skills_guard.py","tools/skills_guard.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}