CVE-2026-47339 PUBLISHED

Apache APISIX: authz-casdoor incorrect session sharing

Assigner: apache
Reserved: 19.05.2026 Published: 19.06.2026 Updated: 19.06.2026

Incorrect Authorization vulnerability in Apache APISIX.

An attacker can capitalise on authz-casdoor plugin under default configuration to authenticate themselves with credentials from a different source. This issue affects Apache APISIX: from 2.14.1 through 3.16.0.

Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	High
Attack Complexity	Low	Integrity	None	Integrity	High
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	Apache Software Foundation
Product	Apache APISIX
Versions	Default: unaffected affected from 2.14.1 to 3.16.0 (incl.)

Credits

leon reporter

References

https://lists.apache.org/thread/lk4q5o855cocc7zq5wh1zlctfmcq6f76

Problem Types

CWE-863 Incorrect Authorization CWE