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8.8
CVE-2026-27314EXPLOITEDPATCHED
apache software foundation · apache cassandra

Apache Cassandra: Privilege escalation via ADD IDENTITY authorization bypass

Description

Privilege escalation in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator allows a user with only CREATE permission to associate their own certificate identity with an arbitrary role, including a superuser role, and authenticate as that role via ADD IDENTITY. Users are recommended to upgrade to version 5.0.7+, which fixes this issue.

Affected Products

VendorProductVersions
apache software foundationapache cassandramaven/org.apache.cassandra:cassandra-all: >= 5.0-alpha1, < 5.0.7

References

  • https://lists.apache.org/thread/zrng82ddy4rpsmfyk582v6hqxcqrbz7f(vendor-advisory)

Related News (3 articles)

Tier B
BSI Advisories11h ago
[NEU] [hoch] Apache Cassandra: Mehrere Schwachstellen
→ No new info (linked only)
Tier C
oss-security1d ago
CVE-2026-27314: Apache Cassandra: Privilege escalation via ADD IDENTITY authorization bypass
→ No new info (linked only)
Tier C
VulDB1d ago
CVE-2026-27314 | Apache Cassandra up to 5.0.6 ADD IDENTITY authorization
→ No new info (linked only)
CVSS 3.18.8 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
org.apache.cassandra:cassandra-all@5.0.7
CWECWE-267
PublishedApr 7, 2026
Last enriched11h agov2
Trending Score63
Source articles3
Independent3
Info Completeness10/14
Missing: epss, kev, iocs, mitre_attack

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MEDIUMCVE-2026-33227
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LOWCVE-2026-32588
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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 7, 2026
Discovered by ZDM
Apr 7, 2026
Actively Exploited
Apr 8, 2026
Exploit Available
Apr 8, 2026
Patch Available
Apr 8, 2026
Updated: severity, exploitAvailable, activelyExploited
Apr 8, 2026

Version History

v2
Last enriched 11h ago
v2Tier B11h ago

Updated severity to HIGH and marked the vulnerability as exploit available and actively exploited.

severityexploitAvailableactivelyExploited
via BSI Advisories
v11d ago

Initial creation