VulnSocial

CVE-2026-63237Disclosure

LOWCVSS 4.8 · MEDIUM

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

A TOTP two-factor authentication bypass vulnerability in Koollab LMS allowed an attacker to supply a client-controlled seed to generate a matching one-time password and bypass the second authentication factor, potentially enabling unauthorised access to administrator accounts.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-347

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 · 2026-07-29: 1Technical Details · 2026-07-29: 107-29
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-63237 TOTP Two-Factor Authentication Bypass in Koollab LMS via Client-Controlled Seed https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63237

    Post summary

    A new TOTP 2FA bypass vulnerability (CVE-2026-63237) in Koollab LMS is disclosed, but no PoC, exploit, or patch details are provided.

    0000080
    4.1K followersView on X

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