CVE-2026-28318

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2026-28318

Confirmed

Yes

2026-06-05 00:00 UTC

Timestamps

2026-06-05

2026-06-05

Scope

KEV entry: SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability | Affected: SolarWinds / Serv-U | Description: SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-06-19 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.solarwinds.com/trust-center/security-advisories/cve-2026-28318 ; https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm#link7 ; https://nvd.nist.gov/vuln/detail/CVE-2026-28318

References
  • {'id': 'CVE-2026-28318', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-28318'}

5ecb10e3-dcf0-46b9-9fb8-30a4e95f8ddf

405284c2-e461-4670-8979-7fd2c9755a60

2026-06-05 18:00 UTC

2026-06-05 18:00 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-400"
  ],
  "date_added": "2026-06-05",
  "due_date": "2026-06-19",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Serv-U",
  "vendorProject": "SolarWinds",
  "vulnerabilityName": "SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability"
}
 -
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