Vulnerability in Thiagopena Djangosige
CVE-2026-64822
djangoSIGE through 1.10 (commit a6fe7e8) contains a user enumeration vulnerability in ForgotPasswordView within djangosige/apps/login/views.py that allows unauthenticated attackers to identify valid accounts by observing distinct error messages returned by the password reset endpoint. Attackers can submit arbitrary usernames or email addresses to the POST login/esqueceu/ endpoint and distinguish between existing and non-existing accounts based on observable discrepancies in the application's responses.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Thiagopena Djangosige — versions 0
Weakness classification (CWE)
References
- github.com/americooo/pentest-writeups/tree/main/djangoSIGE-CVE-2026-64821-64822 (technical-description, exploit)
- github.com/thiagopena/djangoSIGE/pull/163 (issue-tracking)
- www.vulncheck.com/advisories/djangosige-user-enumeration-via-forgotpasswordview (third-party-advisory)
Frequently asked questions
- What is CVE-2026-64822?
- CVE-2026-64822 is a medium-severity vulnerability in Thiagopena Djangosige, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2026-07-21.
- How severe is CVE-2026-64822?
- Medium severity. CVSS v3 base score is 5.3 out of 10.