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High 8.2Published Oct 13, 2026

CVE-2026-93905IBM WebSphere Application Server Liberty is affected by a deserialization of untrusted data

Updated under an hour ago ()

Does this affect you?

It affects IBM WebSphere Application Server - Liberty. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.33%, higher than 25% of scored CVEs.

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 could allow an unauthenticated remote attacker to corrupt the persisted status of batch job instances.

CVSS
8.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Weakness (CWE)
CWE-502
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.33% (percentile 25)
Assigned by
ibm
NVD analysis
Undergoing Analysis
Record last updated
Oct 14, 2026
First seen by InfoSec Signals
Oct 13, 2026

Affected products

Affected products
IBM WebSphere Application Server - Liberty
ibm:websphere_application_server_liberty
from 17.0.0.3 through 26.0.0.10
CNA record

References

  • vendor-advisory, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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