CVE-2017-9506
MediumExploitedThe 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).
Published Aug 23, 2017 · Updated May 12, 2026
Key Facts
Patch immediately- CVE-2017-9506 is a medium-severity vulnerability (CVSS 6.1 v3.1) affecting Oauth (Atlassian), Atlassian OAuth Plugin.
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Aug 23, 2017. No public exploit code is known.
- EPSS estimates a 72% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
6.1
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS (30-day exploit likelihood)
72%
Higher than 99.4% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
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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).
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Sep 19, 2024 | n/a | Not reported |
| CIRCL KEV | Aug 23, 2017 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
49 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| OauthAtlassian | 1.3.0, 1.3.1, 1.3.10, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6 | n/a |
| Atlassian OAuth Plugin | >= From version 1.3.0 before version 1.9.12 and from version 2.0.0 before version 2.0.4. | n/a |
Timeline
Publicly disclosed
Aug 23, 2017
Added to CIRCL KEV
Aug 23, 2017
Added to Industry KEV feed
Sep 19, 2024
Last updated
May 12, 2026
Weakness Type
- CWE-918 Server-Side Request Forgery (SSRF)
References
- advisoryhttps://ecosystem.atlassian.net/browse/OAUTH-344
- advisoryhttps://medium.com/bugbountywriteup/piercing-the-veil-server-side-request-forgery-to-niprnet-access-171018bca2c3
- exploithttp://dontpanic.42.nl/2017/12/there-is-proxy-in-your-atlassian.html
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
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: Oauth (Atlassian) versions 1.3.0, 1.3.1, 1.3.10, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6; Atlassian OAuth Plugin versions >= From version 1.3.0 before version 1.9.12 and from version 2.0.0 before version 2.0.4.. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Aug 23, 2017.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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