TI-2026-69679 Aliases CVE-2026-107394 GHSA-2v95-h47v-g4x9

Indico: Incomplete Server-Side Request Forgery (SSRF) check

LOW 30CWE-918Published 2026-10-08 · Updated 2026-10-09

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

Indico, an event management system that uses Flask-Multipass for authentication, has an incomplete SSRF check (CWE-918). Prior to 3.3.13, the fix for CVE-2026-25738 missed an edge case that let an event organizer submit a crafted URL pointing to a prohibited local target, which Indico accepted as valid. The organizer can read data returned by that target through affected Indico features. CVSS 3.1 base score is 6.8 (MEDIUM).

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, the previous fix for CVE-2026-25738 did not cover an edge case, allowing an event organizer to submit a crafted URL that points to a prohibited local target but is accepted as valid by Indico. The organizer can read data returned by the target through affected Indico features. This issue is fixed in version 3.3.13.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00339 27th percentileScored 2026-11-07

Fix Fixed indico (indico): 3.3.13indico (PyPI): 3.3.13

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
indico	indico	before 3.3.13	3.3.13	Patch available	CNA
—	indico (PyPI)	before 3.3.13	3.3.13	Patch available	GHSA-2v95-h47v-g4x9

indico Vendorindico Affected before 3.3.13 Fixed in 3.3.13 Patch available CNA
indico (PyPI) Vendor— Affected before 3.3.13 Fixed in 3.3.13 Patch available GHSA-2v95-h47v-g4x9

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:cern:indico::::::::	—	—	indico

cpe:2.3:a:cern:indico:*:*:*:*:*:*:*:* Versions — — ·indico

Remediation

Upgrade Indico to version 3.3.13, which fixes this issue. Indico versions before 3.3.13 remain affected.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Fix · CNA indico (indico) Fixed in 3.3.13
Fix · GHSA-2v95-h47v-g4x9 indico (PyPI) Fixed in 3.3.13 Advisory →

Timeline

2026-10-09 Threatist record created from CVE-2026-107394
2026-10-09 Alias added: GHSA-2v95-h47v-g4x9
2026-10-10 CISA SSVC decision points changed
2026-10-10 Priority changed: MEDIUM → LOW

References

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2026-107394

Other 5

TI-2024-34052 Authorization bypass in Indico CVSS 3.1HIGH 7.5
TI-2026-85686 Authorisation bypass in Rucio REST API lets users get signed URLs CVSS 3.1HIGH 8.1
TI-2026-20298 Rucio WebUI has a Reflected Cross-site Scripting Vulnerability CVSS 3.1HIGH 8.1
TI-2026-20801 Rucio WebUI Vulnerable to Stored Cross-site Scripting (XSS) through Custom Rule Function CVSS 3.1HIGH 7.3
TI-2026-20300 Rucio WebUI has Username Enumeration via Login Error Message CVSS 3.1MEDIUM 5.3
TI-2026-20804 Rucio WebUI has a Stored Cross-site Scripting (XSS) Vulnerability in its Custom RSE Attribute CVSS 3.1MEDIUM 6.1

See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences