Improper authentication in Apache Shiro
Priority MEDIUM 53CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 fixed, 4 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-287.
Summary
Apache Shiro before 1.7.0, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass.
Why it matters now
EPSS 0.08029 94th percentileScored 2026-11-07
Fix Partial org.apache.shiro:shiro-spring (Maven): 1.7.0Red Hat: 1 advisoryRed Hat: 1 fixed, 4 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Apache Shiro | Apache Shiro to 1.7.0 | — | No fix listed | CNA |
| — | org.apache.shiro:shiro-spring (Maven) | before 1.7.0 | 1.7.0 | Patch available | GHSA-7cj4-gj8m-m2f7 |
- Apache Shiro Vendor— Affected Apache Shiro to 1.7.0 Fixed in — No fix listed CNA
- org.apache.shiro:shiro-spring (Maven) Vendor— Affected before 1.7.0 Fixed in 1.7.0 Patch available GHSA-7cj4-gj8m-m2f7
Remediation
- Fix · GHSA-7cj4-gj8m-m2f7 org.apache.shiro:shiro-spring (Maven) Fixed in 1.7.0 Advisory →
Red Hat 1 advisory
- RHSA-2021:3140 Released 2021-08-11 · Red Hat rating ModerateRed Hat Fuse 7.9.0 release and security update
- Red Hat Fuse 7.9
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss A-MQ 6 | Affected | No fix planned: Out of support scope |
| Red Hat JBoss Fuse 6 | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 13 (Queens) | Affected | No fix planned: Will not fix |
| Red Hat Fuse 7.9 | Fixed | RHSA-2021:3140 |
Not affected: 2 products
- Red Hat Integration Camel K 1
- Red Hat JBoss Fuse Service Works 6
Timeline
- 2026-10-02 Threatist record created from CVE-2020-17510
- 2026-10-03 Alias added: GHSA-7cj4-gj8m-m2f7
References
Advisory 3
Other 18
- [announce] 20201105 [CVE-2020-17510] Apache Shiro 1.7.0 released
- [shiro-dev] 20201221 Re: Request for assistance to backport CVE-2020-13933 fix
- [shiro-dev] 20201222 Re: Request for assistance to backport CVE-2020-13933 fix
- [shiro-dev] 20210130 Re: Request for assistance to backport CVE-2020-13933 fix
- [shiro-dev] 20210316 Re: Request for assistance to backport CVE-2020-13933 fix
- [shiro-dev] 20210331 Re: Request for assistance to backport CVE-2020-13933 fix
- [shiro-dev] 20210407 Re: Request for assistance to backport CVE-2020-13933 fix
- [shiro-dev] 20210504 Re: Request for assistance to backport CVE-2020-13933 fix
- https://github.com/apache/shiro/commit/dc194fc977ab6cfbf3c1ecb085e2bac5db14af6d
- https://github.com/apache/shiro
- https://lists.apache.org/thread.html/r575301804bfac87a064359cf4b4ae9d514f2d10db7d44120765f4129@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r70098e336d02047ce4d4e69293fe8d558cd68cde06f6430398959bc4@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r70b907ccb306e9391145e2b10f56cc6914a245f91720a17a486c020a@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r852971e28f54cafa7d325bd7033115c67d613b112a2a1076817390ac@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/r95bdf3703858b5f958b5e190d747421771b430d97095880db91980d6@%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/r9d93dfb5df016b1a71a808486bc8f9fbafebbdbc8533625f91253f1d@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/rb47d88af224e396ee34ffb88ee99fb6d04510de5722cf14b7137e6bc@%3Cdev.shiro.apache.org%3E
- https://lists.apache.org/thread.html/re25b8317b00a50272a7252c4552cf1a81a97984cc2111ef7728e48e0@%3Cdev.shiro.apache.org%3E
Sources
- CVE-2020-17510 · CVE Program
- CVE-2020-17510 · NVD
- FIRST EPSS
- GHSA-7cj4-gj8m-m2f7 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-17510 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences