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3192 articles · 168085 vulns · 37/41 feeds (7d)
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7.3
CVE-2026-57915PATCHED
apache · kerby

Apache Kerby: Kerberos Pre-Authentication Bypass

Description

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.

Affected Products

VendorProductVersions
apachekerby0

References

  • https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh(vendor-advisory)

Related News (2 articles)

Tier C
oss-security1d ago
CVE-2026-57915: Apache Kerby: Kerberos Pre-Authentication Bypass
→ No new info (linked only)
Tier C
VulDB1d ago
CVE-2026-57915 | Apache Kerby up to 2.1.1 Kerberos improper authentication
→ No new info (linked only)
CVSS 3.17.3 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA KEV❌ No
Actively exploited❌ No
Patch available
2.1.2
CWECWE-304
PublishedJun 26, 2026
Last enriched1d agov2
Trending Score42
Source articles2
Independent2
Info Completeness8/14
Missing: cvss, epss, kev, exploit, iocs, mitre_attack

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jun 26, 2026
Discovered by ZDM
Jun 26, 2026
Updated: affectedVersions
Jun 26, 2026
Patch Available
Jun 26, 2026

Version History

v2
Last enriched 1d ago
v2Tier C1d ago

Updated severity to CRITICAL, added affected version 2.1.1, and marked the vulnerability as actively exploited.

affectedVersions
via VulDB
v11d ago

Initial creation