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Critical 9.3Published Jun 19, 2026

CVE-2026-49871Cross-Site Request Forgery (CSRF) vulnerability in the cas-auth plugin under default configurations.

Updated under an hour ago ()

Does this affect you?

It affects apache apisix. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Cross-Site Request Forgery (CSRF) vulnerability in the cas-auth plugin under default configurations. This defect allows a remote attacker that manages to send a victim to a webpage controlled by them can cause the victim's browser to become authenticated as a different identity. Actions the victim takes upstream are then attributed to attackers identity. 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.

CVSS
9.3 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Weakness (CWE)
CWE-352
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 23, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
apache apisix
apache:apisix
from 3.0.0 before 3.17.0
NVD

References

  • vendor-advisory, mailing-list
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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