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Medium severity5.3NVD Advisory· Published Jul 12, 2021· Updated Jun 17, 2026

CVE-2021-26090

CVE-2021-26090

Description

A missing release of memory after its effective lifetime vulnerability in the Webmail of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 may allow an unauthenticated remote attacker to exhaust available memory via specifically crafted login requests.

Affected products

3
  • Fortinet/Fortimail3 versions
    cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*range: >=6.2.0,<=6.2.6
    • (no CPE)range: 6.4.0-6.4.4, 6.2.0-6.2.6
    • (no CPE)range: FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6

Patches

Vulnerability mechanics

References

1

News mentions

0

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