CVE-2026-58301
Last modified
CVE-2026-58301 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. When Apache Shiro is used with the Jakarta EE integration module, a low-privileged user can craft an HTTP request that causes the server to initiate a connection to an attacker-controlled URL and transmit attacker-controlled data. This vulnerability affects Apache Shiro versions 2.x through 3.0.0 only in deployments that use the Jakarta EE integration module. Mitigation: Upgrade to version 3.0.1 or later, which fixes the issue. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
When Apache Shiro is used with the Jakarta EE integration module, a low-privileged user can craft an HTTP request that causes the server to initiate a connection to an attacker-controlled URL and transmit attacker-controlled data. This vulnerability affects Apache Shiro versions 2.x through 3.0.0 only in deployments that use the Jakarta EE integration module. Mitigation: Upgrade to version 3.0.1 or later, which fixes the issue. + Alternatively, you can set the `org.apache.shiro.form-resubmit-host` (String) and `org.apache.shiro.form-resubmit-port` (Integer) system properties to restrict the host and port that Shiro will connect to when resubmitting a form.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Shiro | >= 2.0.0, < 3.0.1 |
References
- https://lists.apache.org/thread/g1g84ovof5fnonvc5o89wym2jzt77fwwMailing List, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2026/08/30/2Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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