VDB
CVE-2026-23903
CVE-2026-23903
PUBLISHED
CVSS 9.199999809265137 CRITICAL
Apache Shiro has an Authentication Bypass
EPSS 0.10% · 27.6th percentile
Risk Scores
CVSS v4.0
9.199999809265137
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.10%
27.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Maven | org.apache.shiro:shiro-spring | 0, 0, 0 |
| apache | shiro | 0, 0, 0 |
| Apache Software Foundation | Apache Shiro | 0, 0 |
Timeline
- Feb 8, 2026 PoC Published
- Feb 8, 2026 PoC Published
- Feb 9, 2026 CVE Published
- Feb 9, 2026 EPSS Score
- Feb 11, 2026 CVE Updated
- Feb 11, 2026 EPSS Score
- Feb 13, 2026 EPSS Score
- Feb 15, 2026 EPSS Score
- Feb 17, 2026 EPSS Score
- Feb 19, 2026 EPSS Score
- Feb 21, 2026 EPSS Score
- Feb 23, 2026 EPSS Score
References
- https://lists.apache.org/thread/5jjf0hnjcol58z2m5y255c7scz1lnp8k vendor-advisory
- http://www.openwall.com/lists/oss-security/2026/02/08/1 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-23903 advisory
- https://github.com/apache/shiro/commit/3b9638b957495004599aeaf24ba8949e309f26e8 url
- https://github.com/apache/shiro package