CVE-2026-55967
High · 7.5CVSS
7.5
EPSS
0.2%
Published
Jun 25, 2026
CISA due date
—
The record
AES-GCM encryption/decryption with extremely large cumulative single message sizes (>64 GiB) were not properly rejected by the streaming APIs, allowing counter wrap, keystream reuse, and consequent plaintext recovery.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-50577 ePA 3.x Integration implements the authorization workflow and writes Medical Information… CWE-323
- CVE-2026-17578 Kong Event Gateway versions 1.0.0 through 1.1.1 and 1.2.0 do not enforce key rotation… CWE-323
- CVE-2026-21383 Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping… CWE-323
- CVE-2026-56369 ImageMagick before 7.1.2-22 contains an information disclosure vulnerability in the… CWE-323
- CVE-2026-12205 Crypt::DSA versions before 1.21 for Perl reused the nonce across signatures, leading to… CWE-323
- CVE-2026-49952 Discuz! CWE-323
- GHSA-qv2q-c278-pch5 ImageMagick: Information Disclosure in PasskeyEncipherImage via AES-CTR nonce reuse CWE-323
- CVE-2026-45028 Astro is a web framework. CWE-323