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Apache Shiro Affected by an Observable Timing Discrepancy Vulnerability
Apache Shiro Affected by an Observable Timing Discrepancy Vulnerability
Affected packages
- org.apache.shiro:shiro-core— before 2.1.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-23901
- https://github.com/apache/shiro
- https://lists.apache.org/thread/mm1jct9b86jvnh3y44tj22xvjtx3xhhh
- http://www.openwall.com/lists/oss-security/2026/02/08/2
Structured record: https://osv.dev/vulnerability/GHSA-c4qc-4q9p-m9q9
Recommended response stack
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