CVE-2026-106558Published
Backstage is an open framework for building developer portals. Prior to 1.14.8, 1.15.6, and 2.0.1, the @backstage/plugin-techdocs-node package improperly validated mapping-style markdown_extensions configuration. An authenticated attacker w…
Exact source revision recorded 25 Oct 2026 04:17:41 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-106558 · Microsoft / collected KEV context
nvd · CVE-2026-106558
- https://github.com/backstage/backstage/commit/32723a0fe4e12ed80535fc65d5331765c55aa91b
- https://github.com/backstage/backstage/commit/944edb51c8524d3664b18f2d57ba101b1c93b709
- https://github.com/backstage/backstage/commit/f18e9abcc6051491862b15e4fc60e69f8d52310c
- https://github.com/backstage/backstage/releases/tag/v1.50.7
- https://github.com/backstage/backstage/releases/tag/v1.54.9
- https://github.com/backstage/backstage/releases/tag/v1.55.2
- https://github.com/backstage/backstage/security/advisories/GHSA-qmw3-745m-w99g
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.