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TI-2020-17681 Aliases CVE-2020-29445GHSA-9gqc-c5m8-vf5q

Server-side request forgery in Atlassian Confluence Server

Priority LOW 22CWE-918Published · Updated

Key facts

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

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

Summary

Affected versions of Confluence Server before 7.4.8, and versions from 7.5.0 before 7.11.0 allow attackers to identify internal hosts and ports via a blind server-side request forgery vulnerability in Team Calendars parameters.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01201 68th percentileScored 2026-11-07
Fix Fixed Confluence Server (Atlassian): 7.4.8, 7.11.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
AtlassianConfluence Serverbefore 7.4.8; 7.5.0 and later; before 7.11.07.4.8, 7.11.0Patch availableCNA
  • Confluence Server VendorAtlassian Affected before 7.4.8; 7.5.0 and later; before 7.11.0 Fixed in 7.4.8, 7.11.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*before 7.4.8; 7.5.0 to before 7.11.0VulnerableAtlassian
  • cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* Versions before 7.4.8; 7.5.0 to before 7.11.0 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Confluence Server (Atlassian) Fixed in 7.4.8, 7.11.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-29445
  2. 2026-10-03 Alias added: GHSA-9gqc-c5m8-vf5q

References

Advisory 1

  • TI-2023-08765 Injection in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-08757 Improper input validation in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09596 Expression language injection in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-08036 Expression language injection in Atlassian Confluence Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-02554 Path traversal in Atlassian Confluence Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-08759 Incorrect authorization in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
See all 48 →

Sources

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