CVE•Published 2026-08-17•Modified 2026-08-31•1 article on news•6 live references•NVD data
CVE-2026-74877Jahlives · Openssl_encrypt
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
18
Exploit Prediction Scoring System · top 82% of all CVEs
Weaknesses (CWE)
Description
openssl_encrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revoke_key method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership restriction.
Timeline
Published 2026-08-17
Modified 2026-08-31
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-2026-74877Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Jahlives Openssl Encrypt"All exposed Jahlives Openssl Encrypt instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Openssl Encrypt"HTTP body or banner mentions "Openssl Encrypt" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-74877Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-74877Censys host search filtered to this CVE id.
grep.app
CVE-2026-74877Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-74877GitHub code search for direct mentions.
Google dork
"CVE-2026-74877" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-74877 on GitHub.