CVE-2017-13761 — The Fastly CDN module before 1.2.26 for Magento2, when used with a third-party authentication plugin, might allow remote authenticated users to obtain sensitive information from authenticated sessions via vectors involving caching of redirect responses

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MEDIUM

The Fastly CDN module before 1.2.26 for Magento2, when used with a third-party authentication plugin, might allow remote authenticated users to obtain sensitive information from authenticated sessions via vectors involving caching of redirect responses

Published Sep 14, 2017

6.5

MEDIUM

CVSS 3.0

EPSS 1.22%

Description

The Fastly CDN module before 1.2.26 for Magento2, when used with a third-party authentication plugin, might allow remote authenticated users to obtain sensitive information from authenticated sessions via vectors involving caching of redirect responses.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.22% 0.01222

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01222

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	1.22% (0.01222)	67.68th	v5 (v2026.06.15)
Sep 20, 2026	1.22% (0.01222)	67.38th	v5 (v2026.06.15)
Jul 20, 2024	0.12% (0.00119)	46.56th	v3 (v2023.03.01)
Nov 10, 2023	0.12% (0.00119)	45.72th	v3 (v2023.03.01)
Mar 7, 2023	0.13% (0.00126)	45.53th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.52% (0.00523)	12.55th	v5 (v2026.06.15)
Apr 14, 2021	0.52% (0.00523)	0.00th	v1

Weaknesses (1)

CWE-200

Exposure of Sensitive Information

References (3)

https://github.com/advisories/GHSA-vpq9-c67q-23fq
Advisory
https://nvd.nist.gov/vuln/detail/CVE-2017-13761
https://www.fastly.com/security-advisories/vulnerability-fastly-open-source-cdn-module-intended-be-integrated-magento2
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://github.com/advisories/GHSA-vpq9-c67q-23fq		Advisory
https://nvd.nist.gov/vuln/detail/CVE-2017-13761
https://www.fastly.com/security-advisories/vulnerability-fastly-open-source-cdn-module-intended-be-integrated-magento2		x_refsource_CONFIRMVendor Advisory