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TI-2020-14878 Aliases CVE-2020-24327GHSA-8jmg-vw84-q638

Server Side Request Forgery (SSRF) vulnerability exists in Discourse 2.3.2 and 2.6 via…

Priority LOW 26CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Server Side Request Forgery (SSRF) vulnerability exists in Discourse 2.3.2 and 2.6 via the email function. When writing an email in an editor, you can upload pictures of remote websites.

Why it matters now

EPSS 0.01059 64th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:discourse:discourse:2.3.2:*:*:*:*:*:*:*2.3.2Vulnerablediscourse
cpe:2.3:a:discourse:discourse:2.6.0:-:*:*:*:*:*:*2.6.0Vulnerablediscourse
  • cpe:2.3:a:discourse:discourse:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·discourse
  • cpe:2.3:a:discourse:discourse:2.6.0:-:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·discourse

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-24327
  2. 2026-10-03 Alias added: GHSA-8jmg-vw84-q638

References

Exploit 2

  • TI-2021-19656 Denial of Service in discourse CVSS 3.1MEDIUM 6.8
  • TI-2024-36150 Potential Backup file leaked via Nginx in Discourse CVSS 3.1HIGH 7.5
  • TI-2021-18002 RCE via malicious SNS subscription payload CVSS 3.1CRITICAL 10.0
  • TI-2026-24651 Discourse: Open redirect via `sso_destination_url` cookie in `enter` CVSS 4.0MEDIUM 5.1
  • TI-2026-22278 Discourse leaks private topic title and post excerpt via user action API endpoint CVSS 4.0HIGH 8.7
  • TI-2023-24152 Unauthenticated access to new private chat messages in Discourse CVSS 3.1HIGH 7.5
See all 262 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences