Insecure direct object reference (IDOR) vulnerability in the MatchPoint API, which relies on the actingasuser HTTP header without verifying…
CVE-2026-111490
Insecure direct object reference (IDOR) vulnerability in the MatchPoint API, which relies on the actingasuser HTTP header without verifying the requester's authorization for the specified user. Manipulation of sequential identifiers allows access to personal, banking, and financial data, private messages, and QR codes for physical access, as well as the ability to modify third-party accounts, change passwords, impersonate users, and transfer virtual balances.
Assessment
- CVSS
- 9.9 (v4.0)
- Severity
- Critical
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 5 November 2026
- Last updated
- 5 November 2026
- Affected
- TPC Software · Matchpoint
- Assigner
- INCIBE
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
At the source
References
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