CVE-2026-85181: Reliance on Cookies without Validation and Integrity Checking in dianping cat
CAT uses Java String.hashCode as the sole integrity check for session cookies without server-side keying, allowing attackers to forge valid checksums offline. Attackers can set the x-forwarded-for header to bypass IP binding validation and create admin sessions with full configuration access.
CVE-2026-85181: Reliance on Cookies without Validation and Integrity Checking in dianping cat
Description
CAT uses Java String.hashCode as the sole integrity check for session cookies without server-side keying, allowing attackers to forge valid checksums offline. Attackers can set the x-forwarded-for header to bypass IP binding validation and create admin sessions with full configuration access.
CVSS v4.0
Score 9.3critical
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-03T11:08:17.527Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9982b8acd9273b4909fd71
Added to database: 09/03/2026, 14:22:48 UTC
Last updated: 09/03/2026, 14:22:48 UTC
Views: 1
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