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TI-2026-44475 Aliases CVE-2026-62282GHSA-ch3g-4xvr-674q

OpenCVE: Server-Side Request Forgery (SSRF) in notifications

Priority MEDIUM 62CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

OpenCVE is a vulnerability intelligence platform. Prior to 3.0.0, OpenCVE notification testing for Webhook and Slack integrations does not sufficiently validate user-supplied HTTP or HTTPS destinations. An authenticated user with permission to configure notification channels can trigger requests to hosts reachable from the OpenCVE server, including internal network resources, localhost interfaces, link-local addresses, and cloud metadata services, and retrieve information from reachable HTTP services. This issue is fixed in version 3.0.0.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00451 39th percentileScored 2026-11-07
Fix Fixed opencve (opencve): 3.0.0opencve (PyPI): 3.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
opencveopencvebefore 3.0.03.0.0Patch availableCNA
—opencve (PyPI)before 3.0.03.0.0Patch availableGHSA-ch3g-4xvr-674q
  • opencve Vendoropencve Affected before 3.0.0 Fixed in 3.0.0 Patch available CNA
  • opencve (PyPI) Vendor— Affected before 3.0.0 Fixed in 3.0.0 Patch available GHSA-ch3g-4xvr-674q

Remediation

  • Fix · CNA opencve (opencve) Fixed in 3.0.0
  • Fix · GHSA-ch3g-4xvr-674q opencve (PyPI) Fixed in 3.0.0 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-62282
  2. 2026-10-03 Alias added: GHSA-ch3g-4xvr-674q
  3. 2026-11-06 Affected versions changed · Red Hat
  4. 2026-11-06 CVSS score added · Red Hat

References

  • TI-2026-62509 OpenCVE 2.4.0 < 3.1.0 Organization API Ignores Token Scope CVSS 4.0MEDIUM 5.3

Sources