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Hex CVE feed and alerts

Every new CVE and security advisory affecting Hex packages, merged from the CVE List, GitHub, OSV, NVD and CISA KEV into one entry each, with severity, exploitation status and fixed versions. New entries appear within minutes of their source. The feeds are free and need no API key; the newest 200 are listed below.

Critical
14
High
67
On CISA KEV
0

Of the newest 200

Show all 200 entriesShow fewer entries

Get alerts for new Hex CVEs

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https://cve.now/feed?ecosystem=hex
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Paste into Feedly or any RSS reader, or run /feed subscribe https://cve.now/feed?ecosystem=hex in Slack. For email alerts, give it to an RSS-to-email service.

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The same entries as JSON Feed 1.1, for scripts and readers that support it.

Frequently asked questions

What are the latest Hex packages CVEs?

The newest are CVE-2026-124279 (gRPC Server denial of service in Elixir streaming request body limits); CVE-2026-121809 (Denial of service in streaming RPC handling); CVE-2026-124278 (Authorization bypass in HTTP-transcoded routes).

Are any Hex packages CVEs being exploited?

None of the 200 newest Hex packages vulnerabilities are on CISA's Known Exploited Vulnerabilities list.

How many critical Hex packages CVEs are there?

14 of the 200 newest are rated critical (CVSS 9.0 or higher, or rated critical by their source when they have no score): CVE-2026-117656, CVE-2026-117666, CVE-2026-115693, CVE-2026-107685, CVE-2026-91187 and more.

How do I get alerts for new Hex packages CVEs?

Subscribe to this page's RSS, Atom or JSON feed, or connect a coding agent to the cve.now MCP server. Each new entry appears within minutes of its source.

Is there an RSS feed of Hex CVEs?

Yes: https://cve.now/feed?ecosystem=hex. Add format=atom or format=json for Atom or JSON Feed. It is free and needs no account or API key.

How do I get Hex CVEs in Slack or by email?

In Slack, run /feed subscribe https://cve.now/feed?ecosystem=hex. For email, give the RSS URL to any RSS-to-email service.