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CVE-2016-1000001

24
FAUCET Score

CVE-2016-1000001 describes an open redirect vulnerability in flask-oidc version 0.1.2 and earlier. This high-severity flaw (CVSS 7.4) allows an unauthenticated attacker to redirect users to arbitrary malicious sites through a low-complexity network attack requiring user interaction, potentially leading to phishing or credential theft. While the vulnerability has a high impact on integrity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.1.2CPE matchmatch criteria
cpe:2.3:a:flask-oidc_project:flask-oidc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 54th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: flask-oidcFixed in: 1.0.0

Vendor Advisories (1)

pipGHSA-f9q6-69fh-4w5whigh

flask-oidc Open Redirect vulnerability

May 17, 2022

References

github.com / puiterwijk/flask-oidc/blob/master/flask_oidc/__init__.py
Issue TrackingPatch