High severity7.5NVD Advisory· Published Oct 26, 2017· Updated May 13, 2026
CVE-2017-12159
CVE-2017-12159
Description
It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.keycloak:keycloak-parentMaven | < 3.4.0 | 3.4.0 |
Affected products
4cpe:2.3:a:redhat:single_sign_on:7.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:redhat:single_sign_on:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:single_sign_on:7.1:*:*:*:*:*:*:*
- Red Hat, Inc./keycloakv5Range: 3.4.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- www.securityfocus.com/bid/101601nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2017:2904nvdThird Party AdvisoryWEB
- access.redhat.com/errata/RHSA-2017:2905nvdThird Party AdvisoryWEB
- access.redhat.com/errata/RHSA-2017:2906nvdThird Party AdvisoryWEB
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party AdvisoryVDB EntryWEB
- github.com/advisories/GHSA-7fmw-85qm-h22pghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2017-12159ghsaADVISORY
- web.archive.org/web/20210124113906/http://www.securityfocus.com/bid/101601ghsaWEB
News mentions
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