CVE catalog
CVE-2020-17523
shiro: CVE-2020-17523
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 85.91% · Oct 25, 2026
Apache Shiro before 1.7.1, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | shiro | sid | 1.3.2-6 | not affected |
| Debian | shiro | forky | 1.3.2-6 | not affected |
| Debian | shiro | trixie | 1.3.2-6 | not affected |
| Debian | shiro | bookworm | 1.3.2-5 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | shiro | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | shiro | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | shiro | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | shiro | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libshiro-java]Not affected
Source package: [shiro]
Details (2)
1.3.2-5· all · bookwormNot affected
dsa · shiro · debian · bookworm
1.3.2-5· all · bookwormNot affected
dsa · shiro · debian · bookworm
Observed: