KEV Entry

CVE-2020-10770

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2020-10770

2020-12-15 00:00 UTC

Timestamps

2020-12-15

2020-12-15

Scope

A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter... | Affected: Red Hat / Keycloak | CVSS: 5.3 (MEDIUM) | EPSS: 0.69724 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2020-10770', 'url': 'https://www.cve.org/CVERecord?id=CVE-2020-10770'}
  • {'id': 'GHSA-JH7Q-5MWF-QVHW', 'url': 'https://github.com/advisories/GHSA-JH7Q-5MWF-QVHW'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2020-10770'}

1d4b4917-67a4-4d43-8674-18d3401483d1

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-11-04 13:00 UTC

2026-11-04 13:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2020-12-15T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2020-10770",
  "cvss_estimated": false,
  "cvss_score": 5.3,
  "cvss_severity": "MEDIUM",
  "epss_percentile": 0.99369,
  "epss_score": 0.69724,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-JH7Q-5MWF-QVHW",
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "Keycloak",
  "title": "A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter...",
  "used_in_malware": "unknown",
  "vendor": "Red Hat",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2020-10770"
}
 -
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