CVE-2017-12677
UnknownEPSS 1.04%
Last modified
CVE-2017-12677 is a vulnerability of currently unknown severity. IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Identityserver | Identityserver3 | 2.4.0 |
| Identityserver | Identityserver3 | 2.5.0 |
| Identityserver | Identityserver3 | 2.5.1 |
| Identityserver | Identityserver3 | 2.5.2 |
| Identityserver | Identityserver3 | 2.5.3 |
| Identityserver | Identityserver3 | 2.6.0 |
References
- https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1Third Party Advisory
- https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-12677?
IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response.
How severe is CVE-2017-12677?
Severity scoring for CVE-2017-12677 is pending analysis. The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2017-12677?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2017-12677?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST