Code injection in Atlassian Crowd
Priority LOW 36CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
The administration SMTP configuration resource in Atlassian Crowd before version 2.10.2 allows remote attackers with administration rights to execute arbitrary code via a JNDI injection.
Why it matters now
EPSS 0.02287 83rd percentileScored 2026-11-07
Fix Fixed Crowd (Atlassian): 2.10.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Crowd (Atlassian) Fixed in 2.10.2
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18108
- 2026-10-03 Alias added: GHSA-4cmr-5c3c-82qg
References
More Atlassian Crowd vulnerabilities
- TI-2019-08653 Atlassian Crowd and Crowd Data Center had the pdkinstall development plugin incorrectly… KEVCVSS 3.1CRITICAL 9.8
- TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
- TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
- TI-2022-09598 Improper authentication in Atlassian Bamboo Server CVSS 3.1CRITICAL 9.8
- TI-2022-21516 Affected versions of Atlassian Crowd allow an attacker to authenticate as the crowd… CVSS 3.1CRITICAL 9.8
- TI-2016-05568 The LDAP directory connector in Atlassian Crowd before 2.8.8 and 2.9.x before 2.9.5… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2017-18108 · CVE Program
- CVE-2017-18108 · NVD
- FIRST EPSS
- GHSA-4cmr-5c3c-82qg · GitHub Advisory Database · CC BY 4.0
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