Public exploitation evidence

CVE-2026-50522

As of 2026-07-28, CVE-2026-50522 has substantial public exploitation evidence: listed in CISA KEV, listed in ENISA EUVD (exploited) and a proof of concept. Most recent observation: 2026-07-25.

Published to NVD: 2026-07-14.

Observation timeline

Every public observation ESIP has recorded for this CVE, with its source and date. Follow any one to the original evidence.

ObservationSourceDate
Public proof-of-concept GitHub PoC 2026-07-25 View →
Listed in ENISA EUVD (exploited) ENISA EUVD (Exploited) 2026-07-22 View →
Listed in CISA KEV CISA KEV 2026-07-22 View →

Exposure class & technique

This is one exposure signal: it describes an exposure class, not any one organization's assets. The MITRE ATT&CK techniques mapped to it:

No ATT&CK technique mapped.

Weakness (CWE)

The MITRE CWE weakness type classified for this exposure class:

CWE-502 · Deserialization of Untrusted Data

CISA KEV context

Remediation due date2026-07-25
Required actionApply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Known ransomware campaign use None recorded
Commercial assessment

ESIP's current exposure signal for this CVE, its lifecycle state, trend, velocity, and corroboration, is available through the commercial API.

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Public evidence is not the whole picture. Limited or absent observed evidence is not the same as safety.

Related CVEs

Related CVEs: those that share an ATT&CK technique or CWE weakness with this one.

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Data provided by ESIP / ZenzizenSec — www.exposuresignal.io · as of 2026-07-28