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CVE-2026-47339 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-47339

CVE-2026-47339

MEDIUM5.3

Apache APISIX: authz-casdoor incorrect session sharing

Published Jun 19, 2026

Modified Yesterday

Details

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.

References

http://www.openwall.com/lists/oss-security/2026/06/19/9

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

https://www.cve.org/CVERecord?id=CVE-2026-47339

CVSS Analysis

CVSS v4.0

5.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

PresentAT:P

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

NoneVC:N

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

HighSC:H

Subseq. Integrity

HighSI:H

Subseq. Availability

NoneSA:N

5.3/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

Weakness Type (CWE)

Access Control

Incorrect Authorization

Ecosystems

Timeline

PublishedJun 19, 2026

ModifiedJun 22, 2026