CVE-2016-1000001 json
flask-oidc Open Redirect vulnerability
published 10y ago modified 4mo ago also GHSA-f9q6-69fh-4w5w , PYSEC-2016-25 , EUVD-2016-0010
- cvss
- 7.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
flask-oidc version 0.1.2 and earlier is vulnerable to an open redirect
Patch / fix
- pypi flask-oidc 1.0.0
Is CVE-2016-1000001 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.4 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
| GitHub | 3.0 | 7.4 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | flask-oidc | <1.0.0 |
1.0.0 |
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
github.com
/puiterwijk/flask-oidc/blob/master/flask_oidc/__init__.py#L293
web, issue-tracking, patch
-
github.com
/puiterwijk/flask-oidc/commit/f2ef8b4ffa445be00f6602e446e60916f4ee4d30
web
-
nvd.nist.gov
/vuln/detail/CVE-2016-1000001
advisory
-
github.com
/puiterwijk/flask-oidc
package
-
github.com
/pypa/advisory-database/tree/main/vulns/flask-oidc/PYSEC-2016-25.yaml
web
-
github.com
/advisories/GHSA-f9q6-69fh-4w5w
advisory
Sources
- CVE List CVE-2016-1000001
- GitHub Advisory GHSA-f9q6-69fh-4w5w
- NVD CVE-2016-1000001
- OSV PYSEC-2016-25
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.