# CVE-2026-55967

## Summary

- **CVE ID:** CVE-2026-55967
- **Severity:** LOW
- **CVSS Score:** 2 (CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-323
- **Published:** Jun 25, 2026
- **Last Modified:** Jun 25, 2026

## Description

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 Products

- wolfSSL — wolfSSL (4.8.0)

## References

- [CNA](https://github.com/wolfSSL/wolfssl/pull/10709)
- [CNA](https://www.wolfssl.com/docs/security-vulnerabilities/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.18%
- **EPSS Percentile:** 7.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._