obsidian-tc: Memory-lifecycle tools overwrite unowned notes or partially commit lifecycle changes

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-115478 · Microsoft / collected KEV context

EUVD-2026-109083

GHSA-r3g7-r4hr-m258

cve-program · CVE-2026-115478

• https://github.com/The-40-Thieves/obsidian-tc/security/advisories/GHSA-r3g7-r4hr-m258
• https://github.com/The-40-Thieves/obsidian-tc/pull/978
• https://github.com/The-40-Thieves/obsidian-tc/commit/99f7914ca0fbeed92e7c4d39cc8c3e5830dab133
• https://github.com/The-40-Thieves/obsidian-tc/blob/v1.31.4/CHANGELOG.md
• https://github.com/The-40-Thieves/obsidian-tc/releases/tag/v1.31.4

euvd · EUVD-2026-109083

• https://github.com/The-40-Thieves/obsidian-tc/security/advisories/GHSA-r3g7-r4hr-m258
• https://github.com/The-40-Thieves/obsidian-tc/pull/978
• https://github.com/The-40-Thieves/obsidian-tc/commit/99f7914ca0fbeed92e7c4d39cc8c3e5830dab133
• https://github.com/The-40-Thieves/obsidian-tc/blob/v1.31.4/CHANGELOG.md
• https://github.com/The-40-Thieves/obsidian-tc/releases/tag/v1.31.4

nvd · CVE-2026-115478

• https://github.com/The-40-Thieves/obsidian-tc/blob/v1.31.4/CHANGELOG.md
• https://github.com/The-40-Thieves/obsidian-tc/commit/99f7914ca0fbeed92e7c4d39cc8c3e5830dab133
• https://github.com/The-40-Thieves/obsidian-tc/pull/978
• https://github.com/The-40-Thieves/obsidian-tc/releases/tag/v1.31.4
• https://github.com/The-40-Thieves/obsidian-tc/security/advisories/GHSA-r3g7-r4hr-m258

osv · GHSA-r3g7-r4hr-m258

• https://github.com/The-40-Thieves/obsidian-tc/security/advisories/GHSA-r3g7-r4hr-m258
• https://nvd.nist.gov/vuln/detail/CVE-2026-115478
• https://github.com/The-40-Thieves/obsidian-tc/pull/978
• https://github.com/The-40-Thieves/obsidian-tc/commit/99f7914ca0fbeed92e7c4d39cc8c3e5830dab133
• https://github.com/The-40-Thieves/obsidian-tc
• https://github.com/The-40-Thieves/obsidian-tc/blob/v1.31.4/CHANGELOG.md
• https://github.com/The-40-Thieves/obsidian-tc/releases/tag/v1.31.4

• obsidian-tc: Memory-lifecycle tools overwrite unowned notes or partially commit lifecycle changes · Newly collected advisory · 23 Oct 2026