Improper input validation in atlassian-http
Priority LOW 23CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
The atlassian-http library, as used in various Atlassian products, before version 2.0.2 allows remote attackers to spoof web content in the Mozilla Firefox Browser through uploaded files that have a content-type of application/mathml+xml.
Why it matters now
EPSS 0.00826 57th percentileScored 2026-11-07
Fix Fixed atlassian-http (Atlassian): 2.0.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA atlassian-http (Atlassian) Fixed in 2.0.2
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18103
- 2026-10-03 Alias added: GHSA-m3qc-55mg-4c8m
References
Advisory 1
Sources
- CVE-2017-18103 · CVE Program
- CVE-2017-18103 · NVD
- FIRST EPSS
- GHSA-m3qc-55mg-4c8m · GitHub Advisory Database · CC BY 4.0
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