CVE-2023-49438Disclosure(flask-security-too_project / flask-security-too)

LOWCVSS 6.1 · 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

An open redirect vulnerability in the python package Flask-Security-Too <=5.3.2 allows attackers to redirect unsuspecting users to malicious sites via a crafted URL by abusing the ?next parameter on the /login and /register routes.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-601

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • flask-security-too

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-22); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
flask-security-too

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-22: 1Mentions · 2026-06-24: 1Technical Details · 2026-04-22: 1Technical Details · 2026-06-24: 104-2206-24
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • pdnuclei-bot@pdnuclei_bot
    Disclosure

    🚨 CVE-2023-49438 - medium 🚨 Python Flask-Security-Too &lt;=5.3.2 - Open Redirect &gt; An open redirect vulnerability exists in the python package Flask-Security-Too prior ... 👾 https://cloud.projectdiscovery.io/library/CVE-2023-49438 @pdnuclei #NucleiTemplates #cve

    Post summary

    The tweet announces CVE‑2023‑49438, an open‑redirect flaw in Flask‑Security‑Too (≤5.3.2) with medium severity, and includes a reference link, but no exploitation code or patch details are provided.

    00010188
    942 followersView on X
  • DailyCVE@dailycve
    Disclosure

    🟠 Flask-Security, Open Redirect, #CVE-2023-49438 (Medium) -DC-Jun2026-619 https://dailycve.com/flask-security-open-redirect-cve-2023-49438-medium-dc-jun2026-619/

    Post summary

    The post announces the Medium‑severity Open Redirect vulnerability CVE‑2023‑49438 in Flask‑Security, providing a link to detailed information.

    0000042
    216 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appflask-security-too_projectflask-security-too---

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