UnratedPalo Alto Networks

Unknown [CVE-2026-0239] information disclosure vulnerability in the Chronosphere Chronocollector

This security Palo Alto Networks advisory covers CVE-2026-0239.

CVE-2026-0239 Published May 13, 2026Updated by vendor Jun 17, 2026

CVE-2026-0239

Affected products & platforms

Palo Alto NetworksUnclassified

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Summary

An information disclosure vulnerability in the Chronosphere Chronocollector enables an unauthenticated attacker with network access to the collector service to retrieve sensitive information.

Affected versions

Chronosphere Chronocollector: < v0.116.0

Official advisory · medium-confidence parse· fetched 2 months ago·verify at source

Fixed versions

Chronosphere Chronocollector: >= v0.116.0

Official advisory · medium-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

VersionSuggested SolutionChronosphere ChronocollectorUpgrade to v0.116.0 or later.

Workaround status

No known workarounds exist for this issue.

Official advisory · medium-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Palo Alto Networks Security Advisoriesofficial
Official vendor feed — the source of truth for this advisory. VulniPulse polled this feed and parsed this entry from it. Discovered from the machine-readable feed https://security.paloaltonetworks.com/rss.xml; this link opens the Palo Alto Networks advisory index instead of the raw feed document.
Palo Alto Networks
Vendor advisory pageofficial
Advisory page fetched and parsed to extract affected/fixed versions and mitigation guidance beyond what the feed carries.
Palo Alto Networks

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-0239NVD CVE.org MITRE

Official resources

Palo Alto Networks Security Advisories portal
Official documentation
Canonical advisory portal — check here for the latest revision of this advisory and affected-version updates.

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