CVE-2018-20744
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Insecure wildcard CORS policy in github.com/rs/cors
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.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/gofiber/fiber/v2 | >=2.0.0,<2.43.0 | 2.43.0 |
| Go | github.com/rs/cors | <1.5.0 | 1.5.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-20744
- https://github.com/gofiber/fiber/issues/2338
- https://github.com/rs/cors/issues/55
- https://github.com/gofiber/fiber/pull/2339
- https://github.com/rs/cors/pull/57
- https://github.com/gofiber/fiber
- https://web.archive.org/web/20200227091122/http://www.securityfocus.com/bid/106834
- https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.