CVE-2026-39322Disclosure(polarlearn / polarlearn)

LOWCVSS 8.8 · HIGH

Signal is active with 2 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

PolarLearn is a free and open-source learning program. In 0-PRERELEASE-15 and earlier, POST /api/v1/auth/sign-in creates a valid session for banned accounts before verifying the supplied password. That session is then accepted across authenticated /api routes, enabling account data access and authenticated actions as the banned user.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • polarlearn

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
polarlearn

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-07: 2Technical Details · 2026-04-07: 204-07
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-39322 PolarLearn is a free and open-source learning program. In 0-PRERELEASE-15 and earlier, POST /api/v1/auth/sign-in creates a valid session for banned accounts before ve… https://www.cve.org/CVERecord?id=CVE-2026-39322

    Post summary

    The post announces CVE-2026-39322 in PolarLearn, noting that the sign‑in endpoint permits banned users to obtain a valid session.

    0000052
    57.0K followersView on X
  • 0day Signal@0dayPublishing
    Disclosure

    🚨 CVE-2026-39322: PolarLearn: Any password authent... Authentication bypass via session creation before password validation - banned users get full API access with any passw... https://zerodaysignal.com/vulnerability/CVE-2026-39322 #netsec #vulnerability #CVE #sysadmin #zeroday

    Post summary

    The post announces CVE-2026-39322, an authentication bypass in PolarLearn that lets banned users obtain full API access by providing any password.

    0000048
    204 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apppolarlearnpolarlearn---

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