What’s Vulnerable › Vulnerabilities

CVE-2017-12677

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-08 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Identityserver3: 2.4.0, 2.5.0, 2.5.1, 2.5.2, 2.5.3, 2.6.0

References

• https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1
• https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1

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