CVE-2018-12540
CVSS v3
8.8
HIGH
EPSS Score
2.0 %
exploit probability, as of 2026-10-19
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Packages
- io.vertx:vertx-webMavenfrom 3.0.0 · fixed in 3.5.3
Vendor advisories
vertx-web: Incomplete CSRF validation by CSRFHandler
Red Hat Security Advisory: Red Hat OpenShift Application Runtimes security and bug fix update
Description
In version from 3.0.0 to 3.5.2 of Eclipse Vert.x, the CSRFHandler do not assert that the XSRF Cookie matches the returned XSRF header/form parameter. This allows replay attacks with previously issued tokens which are not expired yet.
Technical details
- Published
- 2018-07-12
Frequently asked questions
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.