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.

CVSS v4.0

6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.42% chance of exploitation in the next 30 days, 35th percentile

Published

2026-07-21

Updated

2026-07-22

Proof-of-concept exploits (1)

• americooo/pentest-writeups/tree/main/djangoSIGE-CVE-2026-64821-64822

References

• CVE Record
• NVD entry

Related

• CVE-2026-64821
• CVE-2026-64824
• CVE-2026-64725
• CVE-2026-64827
• CVE-2026-64679
• CVE-2026-64828