CVE-2026-107397

LOWCVSS 4.4 · 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

Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, users who can create content, including speakers who can create minutes, can store crafted HTML in event minutes. When concurrent edits are made to the same minutes, the minute editor conflict UI can execute attacker-controlled script in the viewer's browser in the Indico origin. This issue is fixed in version 3.3.13.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

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

What's happening

  • Peaked 1d ago at 1 mentions (2026-10-08); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-10-08: 1Mentions · 2026-10-09: 110-0810-09
Referenced assets2 URLs
Full discourse2 posts
  • DailyCVE@dailycve

    🟠 Indico, Cross-Site-Scripting, #CVE-2026-107397 (Medium) -DC-Oct2026-2979 https://dailycve.com/indico-cross-site-scripting-cve-2026-107397-medium-dc-oct2026-2979/

    0000023
    239 followersView on X
  • CVE@CVEnew

    CVE-2026-107397 Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, users who can create content, incl… https://www.cve.org/CVERecord?id=CVE-2026-107397

    00000482
    58.1K followersView on X

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