KEV Entry

CVE-2026-77136

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-77136

2026-08-25 11:10 CEST

Timestamps

2026-08-25

2026-08-25

Scope

Server-Side Template Injection in extension "powermail" (powermail) | Affected: TYPO3 / Extension "powermail" | CVSS: 9.5 (CRITICAL) | EPSS: 0.00968 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-77136', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-77136'}
  • {'id': 'GHSA-6956-F2GQ-2C74', 'url': 'https://github.com/advisories/GHSA-6956-F2GQ-2C74'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-77136'}

8014b953-f51a-4bfd-9b38-5ea6b33e251f

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

2026-10-02 09:09 CEST

2026-10-02 09:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-08-25T09:10:43.436Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-77136",
  "cvss_estimated": false,
  "cvss_score": 9.5,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.60477,
  "epss_score": 0.00968,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-6956-F2GQ-2C74",
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "Extension \"powermail\"",
  "title": "Server-Side Template Injection in extension \"powermail\" (powermail)",
  "used_in_malware": "unknown",
  "vendor": "TYPO3",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-77136"
}
 -
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