CVE•Published 2026-10-24•Modified 2026-10-27•0 articles on news•4 live references•NVD data
CVE-2026-115557
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
45
Exploit Prediction Scoring System · top 55% of all CVEs
Weaknesses (CWE)
Description
Python has added a denylist for known compromised certificates to the "ssl" module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.
Timeline
Published 2026-10-24
Modified 2026-10-27
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-2026-115557Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-115557Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-115557Censys host search filtered to this CVE id.
grep.app
CVE-2026-115557Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-115557GitHub code search for direct mentions.
Google dork
"CVE-2026-115557" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2026-1155573 repos
mikhutchinson/swiftpython-commercialPython
Python libraries, native Swift apps. SwiftPython SDK for macOS with Python included.
TysonIsham7/vigil-publicTypeScript
Early certificate and phishing check for Chrome, macOS Safari, and iOS Safari. Build-it-yourself, not an App Store release.
gvinsot/PulsarCDPython
CICD made simple
We haven't classified any articles referencing CVE-2026-115557 yet. The external references above still apply.