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CVE-2026-57915

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:14e2b61850236760f1f2555551e52c0a6bac031a55a8b2124c231f96587e3656
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 9 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jbosseapxp"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"Red Hat JBoss Enterprise Application Platform Expansion Pack","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/4

{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.kerby:kerb-server","product":"Apache Kerby","vendor":"Apache Software Foundation","versions":[{"lessThan":"2.1.2","status":"affected","version":"0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:amq_streams:2"],"defaultStatus":"affected","packageName":"kerb-server","product":"streams for Apache Kafka 2","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jboss_data_grid:8"],"defaultStatus":"unaffected","packageName":"kerb-server-api-all","product":"Red Hat Data Grid 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:amq_clients:2023"],"defaultStatus":"affected","packageName":"kerb-server","product":"Red Hat AMQ Clients","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jbosseapxp"],"defaultStatus":"unaffected","packageName":"kerb-server-api-all","product":"Red Hat JBoss Enterprise Application Platform Expansion Pack","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:amq_streams:3"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"streams for Apache Kafka 3","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jboss_fuse:7"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"Red Hat Fuse 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jboss_data_grid:8"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"Red Hat Data Grid 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/1
cwe · 2 assertions

{"cweId":"CWE-304","description":"CWE-304 Missing Critical Step in Authentication","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-358","description":"Improperly Implemented Security Check for Standard","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/problemTypes/0/descriptions/0

Affected products and versions

9 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jbosseapxp"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"Red Hat JBoss Enterprise Application Platform Expansion Pack","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/4
{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.kerby:kerb-server","product":"Apache Kerby","vendor":"Apache Software Foundation","versions":[{"lessThan":"2.1.2","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:amq_streams:2"],"defaultStatus":"affected","packageName":"kerb-server","product":"streams for Apache Kafka 2","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jboss_data_grid:8"],"defaultStatus":"unaffected","packageName":"kerb-server-api-all","product":"Red Hat Data Grid 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:amq_clients:2023"],"defaultStatus":"affected","packageName":"kerb-server","product":"Red Hat AMQ Clients","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jbosseapxp"],"defaultStatus":"unaffected","packageName":"kerb-server-api-all","product":"Red Hat JBoss Enterprise Application Platform Expansion Pack","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:amq_streams:3"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"streams for Apache Kafka 3","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jboss_fuse:7"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"Red Hat Fuse 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:jboss_data_grid:8"],"defaultStatus":"unaffected","packageName":"kerb-server","product":"Red Hat Data Grid 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/affected/1

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/0/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-304","description":"CWE-304 Missing Critical Step in Authentication","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-358","description":"Improperly Implemented Security Check for Standard","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/06/26/8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/1/references/0
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-57915"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/references/0
{"name":"RHBZ#2493407","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2493407"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/references/1
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5bb8e250ed434a14b6cc0fcad92655543f2ad71fa392a9f559a37ad8b7d93385 · sha256:ae18ddf4619eff04… · /containers/adp/2/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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