CVE-2026-44664
medium
CVSS v3
6.1
CVSS v4 NEW
—
VIR risk
6.1
Description
fast-xml-builder Comment Value regex can be bypassed
Predictions
Exploit likelihood
71%
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 | fast-xml-builder | >=1.1.5,<1.1.6 | 1.1.6 |
| NPM | fast-xml-builder | = 1.1.5 | 1.1.6 |
References
- https://github.com/NaturalIntelligence/fast-xml-builder/security/advisories/GHSA-45c6-75p6-83cc
- https://github.com/NaturalIntelligence/fast-xml-parser/security/advisories/GHSA-gh4j-gqv2-49f6
- https://nvd.nist.gov/vuln/detail/CVE-2026-44664
- https://github.com/NaturalIntelligence/fast-xml-builder
- https://github.com/advisories/GHSA-45c6-75p6-83cc
CWEs
CWE-91
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.