Known vulnerabilities in PhpSpreadsheet 2.1.17

Vendor: PHPOffice
Version: 2.1.17
Software CPE: cpe:2.3:a:phpoffice:phpspreadsheet:*:*:*:*:*:*:*:*
Total vulnerabilities: 3
Public exploits: 3
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.8

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting PhpSpreadsheet version 2.1.17 PhpSpreadsheet 2.1.17 is affected by 3 vulnerabilities: 3 medium Critical High Medium Low

Vulnerabilities (3)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138424 - Server-Side Request Forgery (SSRF)
CVE-2026-59931
CWE-918 Medium
Public exploit available
No
1.30.6, 2.1.18, 2.4.7, 3.10.7, 5.8.1 20.07.2026 SB2026072021
#VU138423 - Resource exhaustion
CVE-2026-59932
CWE-400 Medium
Public exploit available
No
1.30.6, 2.1.18, 2.4.7, 3.10.7, 5.8.1 20.07.2026 SB2026072021
#VU138422 - Resource exhaustion
CVE-2026-59933
CWE-400 Medium
Public exploit available
No
1.30.6, 2.1.18, 2.4.7, 3.10.7, 5.8.1 20.07.2026 SB2026072021