Description
Apache Shiro before 1.7.0, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Apache Shiro | Apache Shiro to 1.7.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | shiro | 1.3.2-5 | — |
| Debian 13 | shiro | 1.3.2-5 | — |
| Debian 12 | shiro | 1.3.2-5 | — |
| Debian 9 | shiro | 1.3.2-1+deb9u2 | DLA-2726-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | shiro | 1.3.2-5 | — |
| Ubuntu 20.04 LTS | shiro | 1.3.2-4ubuntu0.2 | USN-6352-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | shiro | 1.3.2-3ubuntu0.18.04.1~esm1 | USN-6352-1 |
| Ubuntu Pro 16.04 LTS | shiro | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.apache.shiro:shiro-spring | < 1.7.0 | 1.7.0 | GHSA-7cj4-gj8m-m2f7 |
Advisories 2
- DLA-2726-1 shiro - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-6352-1 shiro vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
References
- https://lists.apache.org/thread.html/rc2cff2538b683d480426393eecf1ce8dd80e052fbef49303b4f47171%40%3Cdev.shiro.apache.org%3E
- [announce] 20201105 [CVE-2020-17510] Apache Shiro 1.7.0 released mailing-list
- [shiro-dev] 20201221 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [shiro-dev] 20201222 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [shiro-dev] 20210130 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [shiro-dev] 20210316 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [shiro-dev] 20210331 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [shiro-dev] 20210407 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [shiro-dev] 20210504 Re: Request for assistance to backport CVE-2020-13933 fix mailing-list
- [debian-lts-announce] 20210802 [SECURITY] [DLA 2726-1] shiro security update mailing-list