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| Vulnerability ID | VCID-xcg8-g3tg-aaae |
| Aliases |
CVE-2018-10894
GHSA-xvv8-8wh9-9fh2 |
| Summary | Improper Certificate Validation It was found that SAML authentication in Keycloak incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 8.0 |
| Risk | 4.0 |
| Affected and Fixed Packages | Package Details |
| Reference id | Reference type | URL |
|---|---|---|
| https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10894.json | ||
| https://api.first.org/data/v1/epss?cve=CVE-2018-10894 | ||
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894 | ||
| https://github.com/keycloak/keycloak | ||
| https://github.com/keycloak/keycloak/commit/812e76c39b1e693e8f11e5549cca2c90631f372e | ||
| 1599434 | https://bugzilla.redhat.com/show_bug.cgi?id=1599434 | |
| cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:* | |
| CVE-2018-10894 | https://nvd.nist.gov/vuln/detail/CVE-2018-10894 | |
| GHSA-xvv8-8wh9-9fh2 | https://github.com/advisories/GHSA-xvv8-8wh9-9fh2 | |
| RHSA-2018:3592 | https://access.redhat.com/errata/RHSA-2018:3592 | |
| RHSA-2018:3593 | https://access.redhat.com/errata/RHSA-2018:3593 | |
| RHSA-2018:3595 | https://access.redhat.com/errata/RHSA-2018:3595 | |
| RHSA-2019:0877 | https://access.redhat.com/errata/RHSA-2019:0877 |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.17812 |
| EPSS Score | 0.00057 |
| Published At | May 18, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| There are no relevant records. | ||||