Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2022-26134
Atlassian Confluence Server/Data Center
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 1.0000 100.0 YES
AFFECTED
Product Versions Fixed
Confluence Data Center next of 1.3.0 – —
Confluence Server next of 1.3.0 – —
TIMELINE
Feb 25 Reserved by atlassian
Jun 2 Added to CISA KEV, remediation due 2022-06-06
Jun 3 Published (CNA: atlassian)
Description
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| February 25, 2022 | Reserved | Reserved by atlassian |
| June 2, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-06-06 |
| June 3, 2022 | Published | Published (CNA: atlassian) |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Atlassian | Confluence Data Center | — | next of 1.3.0 | — |
| Atlassian | Confluence Server | — | next of 1.3.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-26134 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.