CVE-2020-29445 | BDVDB-2026-153291 Detail

AtlassianConfluence Server

Description#

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: network.

Weaknesses#

CWE-918 Server-Side Request Forgery (SSRF)

References#

https://jira.atlassian.com/browse/CONFSERVER-61453

Exploit#

No public exploit known

History#

Version 12021-05-07Record published in the CVE List.
Version 22025-02-12Most recent update recorded in the CVE List.

Published

Published: 2021-05-07
Last modified: 2025-02-12

Vendor information

Vendor: Atlassian
Product: Confluence Server

All Atlassian vulnerabilities

Score

4.3 Medium

EPSS

1.2%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 68.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Server-Side Request Forgery

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 7.4.8
Fixed
7.4.8
Vulnerable
7.5.0
Fixed
Not stated
Vulnerable
< 7.11.0
Fixed
7.11.0

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.3 Medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).