CVE-2026-40201
medium
CVSS v3
5.4
CVSS v4 NEW
—
VIR risk
5.4
Description
@diplodoc/search-extension allows stored XSS via Markdown file title
Predictions
Exploit likelihood
64%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | @diplodoc/search-extension | >=1.0.0,<3.0.5 | 3.0.5 |
| NPM | @diplodoc/search-extension | >= 1.0.0, < 3.0.5 | 3.0.5 |
References
- https://github.com/diplodoc-platform/search-extension/pull/41
- https://github.com/diplodoc-platform/search-extension/releases
- https://github.com/diplodoc-platform/search-extension/releases/tag/v3.0.3
- https://github.com/eyelessgoddd/eyelessgoddd/blob/main/README.md
- https://nvd.nist.gov/vuln/detail/CVE-2026-40201
- https://github.com/diplodoc-platform/search-extension
- https://github.com/advisories/GHSA-rjmp-rwj4-mv82
CWEs
CWE-79
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.