Description
In Bouncy Castle for Java before 1.85, IESEngine stream-mode MAC forgery via length-dependent KDF split. This issue also affects Bouncy Castle for Java LTS before 2.73.12.
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Legion of the Bouncy Castle Inc. | BC-JAVA | unaffected |
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| Legion of the Bouncy Castle Inc. | BC-LTS-JAVA | unaffected |
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No data available yet.
Remediation
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Tracking
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Advisories
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References
History
Mon, 03 Aug 2026 04:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In Bouncy Castle for Java before 1.85, IESEngine stream-mode MAC forgery via length-dependent KDF split. This issue also affects Bouncy Castle for Java LTS before 2.73.12. | |
| Title | IESEngine stream-mode MAC forgery via length-dependent KDF split | |
| Weaknesses | CWE-354 | |
| References |
| |
| Metrics |
cvssV4_0
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Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: bcorg
Published:
Updated: 2026-08-03T02:53:32.240Z
Reserved: 2026-06-21T08:41:26.174Z
Link: CVE-2026-12816
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses
-
CWE-354
Improper Validation of Integrity Check Value