CVE-2019-10157GHSA-68HW-VFH7-XVG8
It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its back
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.8.3
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.
Timeline
- CVE published
- Record last updated
Affected versions
- Red Hat keycloak
4.8.3
- keycloak-connectnpm
fixed in 4.8.3