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CVE-2026-59931 PhpSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist

🗓️ 28 Jul 2026 17:27:27Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 58 Views

CVE-2026-59931: PhpSpreadsheet WEBSERVICE whitelist bypass via redirects enables SSRF to internal addresses.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-59931
28 Jul 202617:27
–attackerkb
bdu_fstec
BDU FSTEC
Calculation Web Service SSRF
22 Jul 202600:00
–bdu_fstec
circl
Circl
CVE-2026-59931
23 Jul 202616:35
–circl
cve
CVE
CVE-2026-59931
28 Jul 202617:27
–cve
euvd
EUVD
EUVD-2026-49929
28 Jul 202617:27
–euvd
github
Github Security Blog
PHPSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist
23 Jul 202614:55
–github
mend
Mend
CVE-2026-59931
28 Jul 202617:27
–mend
nvd
NVD
CVE-2026-59931
28 Jul 202618:17
–nvd
osv_ghsa
osv_ghsa
GHSA-6HQ5-7373-42RG PHPSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist
23 Jul 202614:55
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-63655
12 Jul 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "PHPOffice",
    "product": "PhpSpreadsheet",
    "versions": [
      {
        "version": ">= 4.0.0, < 5.8.1",
        "status": "affected"
      },
      {
        "version": ">= 3.3.0, < 3.10.7",
        "status": "affected"
      },
      {
        "version": ">= 2.2.0, < 2.4.7",
        "status": "affected"
      },
      {
        "version": ">= 2.0.0, < 2.1.18",
        "status": "affected"
      },
      {
        "version": "< 1.30.6",
        "status": "affected"
      }
    ]
  }
]

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28 Jul 2026 17:27Current
CVSS 3.17.7
EPSS0.0053
SSVC
58