Search/CVE-2026-34236
● CVE — High

CVE-2026-34236

Vendorauth0Productauth0-phpDiscoveredApr 1, 2026UpdatedOct 26, 2026

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. From version 8.0.0 to before version 8.19.0, in applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies. This issue has been patched in version 8.19.0.

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CVSS v3.1
8.2 HIGH
EPSS
0.22%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 30, 2026
● 0.00pp
0.22% → 0.22% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredLOW
User InteractionNONE
ScopeCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Apr 1, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 26, 2026