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Apache YuniKorn: LDAP Group provider panics on lowercase attribute name

Type: advisorySource: Official CVE List1 source record

Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user specified in the pod the server crashes if a membership record does not start with "CN=". This only affects install that have the non default LDAP group provider configured. Users are recommended to upgrade to version 1.10.0, which fixes this issue.

Announced Source revision 1
Original source ↗

CVE-2026-78243

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-78243

Apache YuniKorn

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache YuniKorn",
    "versions": [
      {
        "status": "affected",
        "version": "1.8.0",
        "lessThan": "1.10.0",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:golang/github.com/apache/yunikorn-k8shim",
    "packageName": "github.com/apache/yunikorn-k8shim",
    "collectionURL": "https://golang.org/pkg",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-78243

Source reference: /cveMetadata/cveId

Publisher severity

low

Source reference: /containers/cna/metrics

Event
#12072 · Revision 1
Added to Heist Feed
Publisher date
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