CVE-2026-1225
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Logback allows an attacker to instantiate classes already present on the class path
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | ch.qos.logback:logback-core | <1.5.25 | 1.5.25 |
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
- https://github.com/qos-ch/logback
- https://logback.qos.ch/news.html#1.5.25
- https://www.suse.com/security/cve/CVE-2026-1225.html
- https://security-tracker.debian.org/tracker/CVE-2026-1225
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.