What is CVE-2016-3691?

CVE-2016-3691 is a high-severity vulnerability in Kallithea-Scm Kallithea, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-04-24.

How severe is CVE-2016-3691?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Kallithea-Scm Kallithea

CVE-2016-3691

Routes in Kallithea before 0.3.2 allows remote attackers to bypass the CSRF protection by using the GET HTTP request method.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2017-04-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (46.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Kallithea-Scm Kallithea

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.openwall.com/lists/oss-security/2016/05/02/3 (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2016-3691?: CVE-2016-3691 is a high-severity vulnerability in Kallithea-Scm Kallithea, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-04-24.
How severe is CVE-2016-3691?: High severity. CVSS v3 base score is 8.8 out of 10.