VulnSocial

CVE-2026-21391Disclosure

LOWCVSS 9.5 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configurations this could allow an attacker to bypass authentication controls via spoofing leading to privilege escalation or impersonation.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-290

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-15: 1Technical Details · 2026-09-15: 109-15
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Cybersecurity News DE@cybsecuritynews
    Disclosure

    #schwachstellen CVE-2026-21391 in PingAM: Kritische Schwachstelle ermöglicht Umgehung von Authentifizierung #cve202621391 #identityandaccessmanagement #nvd #pingam https://cybersecurity-news.de/cve-2026-21391-pingam-kritische-schwachstelle-authentifizierung

    Post summary

    The tweet discloses CVE-2026-21391 in PingAM as a critical authentication‑bypass vulnerability, reporting the issue without mentioning a PoC, exploit tool, active exploitation, or patch.

    0000032
    12 followersView on X

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