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CVE-2018-1099
DNS rebinding vulnerability found in etcd 3.3.1 and earlier. An attacker can control his DNS records to direct to localhost, and trick the…
Medium5.5EPSS 0.50%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
DNS rebinding vulnerability found in etcd 3.3.1 and earlier. An attacker can control his DNS records to direct to localhost, and trick the browser into sending requests to localhost (or any other address).
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.50% · top 57% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected 3.3.1 and earlier
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Gogo.etcd.io/etcdGHSA-wf43-55jj-vwq8 (opens in a new tab)
References (4)
- https://bugzilla.redhat.com/show_bug.cgi?id=1552717 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/coreos/etcd/issues/9353 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2019-833466697f (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2019-219b0b0b6a (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-wf43-55jj-vwq8 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-1099)Record last updated .