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CVE-2016-1000001

flask-oidc Open Redirect vulnerability

7.4 HighFix available

CVE-2016-1000001 is a high vulnerability (CVSS 7.4) in Flask-oidc Project Flask-oidc, published October 7, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.81%, the 57th percentile. Fixed in flask-oidc 1.0.0.

What does this mean?
Severity
7.4 HighCVSS 3.0, NVD
Exploit chance
0.81%EPSS, 57th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
1.0.0flask-oidc +1 more

Description

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Exploit likelihood

0.81%Down 0.1 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
flask-oidc
PyPI
before 1.0.0
1.0.0
flask-oidc
PyPI
before 1.0.0, plus listed versions
0.1.00.1.10.1.2
1.0.0

What each source reports

NVD Score used7.4

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect

Record
CVE-2016-1000001
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:N
Weakness
CWE-601
Updated
2026-11-02
CVE ListNo score

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect

Record
CVE-2016-1000001
Updated
2026-11-02
EUVDEUVD-2016-0010No score

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect

Record
EUVD-2016-0010
Updated
2026-11-03
GitHub AdvisoriesGHSA-f9q6-69fh-4w5w8.3

flask-oidc Open Redirect vulnerability

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect.

Record
GHSA-f9q6-69fh-4w5w
CVSS 4.0
8.3 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Weakness
CWE-601
Updated
2026-11-02
OSV7.4

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect

Record
CVE-2016-1000001
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Updated
2026-11-02
OSVGHSA-f9q6-69fh-4w5w8.3

flask-oidc Open Redirect vulnerability

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect.

Record
GHSA-f9q6-69fh-4w5w
CVSS 4.0
8.3 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
CVSS 3.0
7.4 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Weakness
CWE-601
Updated
2026-11-02
OSVPYSEC-2016-25No score

flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect

Record
PYSEC-2016-25
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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