CVE-2017-2582
It was found that while parsing the SAML messages the StaxParserUtil class of keycloak before 2.5.1 replaces special strings for obtaining…
- 6.5MediumCVSS base score
- 2.4%Exploitation in 30 daysEPSS · top 16% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
It was found that while parsing the SAML messages the StaxParserUtil class of keycloak before 2.5.1 replaces special strings for obtaining attribute values with system property. This could allow an attacker to determine values of system properties at the attacked system by formatting the SAML request ID field to be the chosen system property which could be obtained in the "InResponseTo" field in the response.
Timeline
ID reserved
By redhat
- 20 months later
· 20 months later
Published
- 6 years later
· 6 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 2.4% · top 16% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Affected products
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.keycloak:keycloak-coreGHSA-c77r-6f64-478q (opens in a new tab)
References
20
- RHSA-2017:3220 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:3216 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:2809 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2740 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:3218 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:2810 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2741 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2742 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:2808 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:0137 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:3219 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:0139 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://github.com/keycloak/keycloak/pull/3715/commits/0cb5ba0f6e83162d221681f47b470c3042eef237 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1041707 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2582 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2019:0136 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2743 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:3217 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:2811 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 101046 (opens in a new tab)vdb-entryx_refsource_BIDx_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)
- EUVD EUVD-2018-0568 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-c77r-6f64-478q (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2017-2582)Record last updated .