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CVE-2026-49872

MEDIUM
5.3
CVSS 4.0
Description
Improper Authentication vulnerability in Apache APISIX. When the cas-auth plugin is used in a route, an attacker can possibly authenticate itself with credentials from a different source. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Metadata

CVE ID
CVE-2026-49872
State
PUBLISHED
Assigner
apache
Reserved
2026-06-02 03:54 UTC
Published
2026-06-19 13:19 UTC
Last updated
2026-06-19 16:49 UTC
Primary CWE
CWE-287
CWE-287 Improper Authentication
Vendor / Product
Apache Software Foundation / Apache APISIX
Sources
cve.org  ·  NVD

Severity & Metrics

5.3 MEDIUM CVSS 4.0
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
Affected products (1)
VendorProductPlatformVersions
Apache Software Foundation Apache APISIX — 3.0.0 ≤ 3.16.0
Weakness (CWE)
CWESourceDescription
CWE-287 cna CWE-287 Improper Authentication
CVSS scores (1)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 4.0 cna 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
References (1)
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