CVE-2021-35513
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Mermaid before 8.11.0 allows XSS when the antiscript feature is used.
Predictions
Exploit likelihood
30%
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.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | fixed | 8.7.0+ds+~cs27.17.17-3 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | mermaid | <8.11.0 | 8.11.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-35513
- https://github.com/mermaid-js/mermaid/issues/2122
- https://github.com/mermaid-js/mermaid/pull/2123
- https://github.com/mermaid-js/mermaid/pull/2123/commits/3d22fa5d2435de5acc18de6f88474a6e8675a60e
- https://github.com/mermaid-js/mermaid/releases/tag/8.11.0-rc2
- https://security-tracker.debian.org/tracker/CVE-2021-35513
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.