Improper Handling of Case Sensitivity Affecting nacos package, versions <3.2.1-r3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CHAINGUARDLATEST-NACOS-16780659
- published21 May 2026
- disclosed12 May 2026
Introduced: 12 May 2026
NewCVE-2026-43513 (opens in a new tab)How to fix?
Upgrade Chainguard nacos to version 3.2.1-r3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream nacos package and not the nacos package as distributed by Chainguard.
See How to fix? for Chainguard relevant fixed versions and status.
Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected.
Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.