Answer in brief
CVE-2021-26085 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Atlassian/Confluence Data Center (generic), Atlassian/Confluence Server (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Atlassian/Confluence Data Center (generic), Atlassian/Confluence Server (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Atlassian/Confluence Data Centergeneric | >=unspecified <7.4.10 || >=7.5.0 <unspecified || >=unspecified <7.12.3 | 7.4.10, unspecified, 7.12.3 |
| Atlassian/Confluence Servergeneric | >=unspecified <7.4.10 || >=7.5.0 <unspecified || >=unspecified <7.12.3 | 7.4.10, unspecified, 7.12.3 |
Published upstream
Aug 3, 2021
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Mar 28, 2022
Evidence: source:kev:kev:kev:recordAffected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2021-26085 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Atlassian/Confluence Data Center (generic), Atlassian/Confluence Server (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Atlassian/Confluence Data Center (generic), Atlassian/Confluence Server (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Atlassian/Confluence Data Centergeneric | >=unspecified <7.4.10 || >=7.5.0 <unspecified || >=unspecified <7.12.3 | 7.4.10, unspecified, 7.12.3 |
| Atlassian/Confluence Servergeneric | >=unspecified <7.4.10 || >=7.5.0 <unspecified || >=unspecified <7.12.3 | 7.4.10, unspecified, 7.12.3 |
Published upstream
Aug 3, 2021
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Mar 28, 2022
Evidence: source:kev:kev:kev:recordAffected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.
Quoted source text, attributed separately from HOL analysis.