CVE-2017-12677

6.1 mediumEPSS 1.0%

Medium (6.1) in identityserver identityserver3. EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2017-08-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

identityserver:identityserver3

References

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

Check your stack JSON