CVEs / CVE-2017-9506
CVE-2017-9506: Atlassian Atlassian OAuth Plugin vulnerability
- medium 6.1 CVSS 3.0 (NVD)
- EPSS 76.1% chance of exploitation in the next 30 days, higher than 99% of CVEs (14 Nov 2026)
- Last changed at its sources
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Description
The IconUriServlet of the Atlassian OAuth Plugin from version 1.3.0 before version 1.9.12 and from version 2.0.0 before version 2.0.4 allows remote attackers to access the content of internal network resources and/or perform an XSS attack via Server Side Request Forgery (SSRF).
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Atlassian Atlassian OAuth Plugin | From version 1.3.0 before version 1.9.12 and from version 2.0.0 before version 2.0.4. | — |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 13 Nov 2026.
Severity
| CVSS 3.0 | 6.1 mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NScored by NVD |
|---|---|
| Weakness | CWE-918 |
References
- CVE-2017-9506 on NVD
- CVE-2017-9506 on OSV
- http://dontpanic.42.nl/2017/12/there-is-proxy-in-your-atlassian.html Exploit, Third Party Advisory
- https://ecosystem.atlassian.net/browse/OAUTH-344 Issue Tracking, Vendor Advisory
- https://medium.com/bugbountywriteup/piercing-the-veil-server-side-request-forgery-to-niprnet-access-171018bca2c3 Broken Link, Third Party Advisory
- https://twitter.com/Zer0Security/status/983529439433777152 Exploit, Third Party Advisory
- https://twitter.com/ankit_anubhav/status/973566620676382721 Exploit, Third Party Advisory
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.