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OpenAM OAuth Authorization Bypass via PKCE Challenge

🗓️ 29 Jun 2026 17:46:06Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 39 Views

OpenAM OAuth PKCE bypass allows code redemption without verifier before 16.1.1; patched.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-48717
15 Sep 202611:20
–circl
cve
CVE
CVE-2026-48717
15 Sep 202609:57
–cve
cvelist
Cvelist
CVE-2026-48717 OpenAM OAuth Authorization Bypass via PKCE Challenge
15 Sep 202609:57
–cvelist
euvd
EUVD
EUVD-2026-78369
15 Sep 202609:57
–euvd
mend
Mend
CVE-2026-48717
15 Sep 202609:57
–mend
nvd
NVD
CVE-2026-48717
15 Sep 202610:17
–nvd
osv_ghsa
osv_ghsa
GHSA-4V2W-2WQP-MC85 OpenAM OAuth Authorization Bypass via PKCE Challenge
29 Jun 202617:46
–osv_ghsa
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-48717
15 Sep 202610:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-53762
29 Jun 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-48717: Improper Authorization
15 Sep 202600:00
–rapid7
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29 Jun 2026 17:46Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.1
EPSS0.00529
SSVC
39