KEV Entry

CVE-2021-40822

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2021-40822

2025-04-26 02:00 CEST

Timestamps

2025-04-26

2025-04-26

Scope

GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host. | Affected: GeoServer / GeoServer | CVSS: 7.5 (HIGH) | EPSS: 0.19259 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-40822', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-40822'}
  • {'id': 'GHSA-RR33-J5P5-PPF8', 'url': 'https://github.com/advisories/GHSA-RR33-J5P5-PPF8'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2021-40822'}

dd8785f9-1025-43e0-8a9f-0de2e5d88ba8

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

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2025-04-26T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2021-40822",
  "cvss_estimated": false,
  "cvss_score": 7.5,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.97261,
  "epss_score": 0.19259,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-RR33-J5P5-PPF8",
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "GeoServer",
  "title": "GeoServer through 2.18.5 and 2.19.x through 2.19.2 allows SSRF via the option for setting a proxy host.",
  "used_in_malware": "unknown",
  "vendor": "GeoServer",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2021-40822"
}
 -
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