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CVE-2020-1957
Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an…
Critical9.8EPSS 23.3%
- Published
- Updated
- Reserved
- Assigned by
- apache
Description
Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.
Timeline
ID reserved
By apache
- 4 months later
· 4 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 23.3% · top 2.2% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- Authentication Bypass
Affected products
Apache Shiro
- affected Apache Shiro to 1.5.2
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.apache.shiro:shiro-coreGHSA-26gr-cvq3-qxgf (opens in a new tab)
References (7)
- https://lists.apache.org/thread.html/r17f371fc89d34df2d0c8131473fbc68154290e1be238895648f5a1e6%40%3Cdev.shiro.apache.org%3E (opens in a new tab)x_refsource_MISCx_transferred
- [camel-commits] 20200325 [camel] branch camel-3.0.x updated: Updating Shiro to 1.5.2 due to CVE-2020-1957 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [geode-dev] 20200406 Proposal to bring GEODE-7941 to support/1.12 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [debian-lts-announce] 20200419 [SECURITY] [DLA 2181-1] shiro security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [shiro-commits] 20200622 svn commit: r1879089 - /shiro/site/publish/security-reports.html (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [shiro-commits] 20200622 svn commit: r1879088 - /shiro/site/publish/security-reports.html (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [shiro-commits] 20200817 svn commit: r1880941 - /shiro/site/publish/security-reports.html (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-26gr-cvq3-qxgf (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-1957)Record last updated .