Is ch.qos.logback:logback-core affected by CVE-2026-1225?

Maven ch.qos.logback:logback-core is affected in <1.5.25.

Is CVE-2026-1225 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

low

CVE-2026-1225

Q: Is CVE-2026-1225 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Maven · ch.qos.logback:logback-core

Summary

Logback allows an attacker to instantiate classes already present on the class path

Severity: low
EPSS: 0.2% (p5)
Also known as: GHSA-qqpg-mvqg-649v
Published: 2026-01-22

References

https://nvd.nist.gov/vuln/detail/CVE-2026-1225
https://github.com/qos-ch/logback/issues/997
https://github.com/qos-ch/logback/commit/1f97ae1844b1be8486e4e9cade98d7123d3eded5

Related advisories

CVE-2023-6481 — high · Maven/ch.qos.logback:logback-core
CVE-2023-6378 — high · Maven/ch.qos.logback:logback-core
CVE-2025-11226 — medium · Maven/ch.qos.logback:logback-core
CVE-2024-12798 — medium · Maven/ch.qos.logback:logback-core

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.