CVE•Published 2026-06-25•Modified 2026-06-26•0 articles on news•6 live references•NVD data
CVE-2026-55967Wolfssl · Wolfssl
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-06-25
Modified 2026-06-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-55967Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Wolfssl Wolfssl"All exposed Wolfssl Wolfssl instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Wolfssl"HTTP body or banner mentions "Wolfssl" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-55967Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-55967Censys host search filtered to this CVE id.
grep.app
CVE-2026-55967Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-55967GitHub code search for direct mentions.
Google dork
"CVE-2026-55967" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-55967 on GitHub.
We haven't classified any articles referencing CVE-2026-55967 yet. The external references above still apply.