CVE-2026-103526 CVE-2026-103526
Unauthenticated attackers can enumerate valid administrator accounts in Thelia due to inconsistent error responses and lack of rate limiting.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-103526?
CVE-2026-103526 is a low-severity vulnerability in Thelia, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Thelia v2.6.0, both the administrative login and forgotten password endpoints return different responses for invalid usernames and incorrect passwords, allowing unauthenticated attackers to enumerate valid administrator accounts. Because the endpoint also lacks rate limiting or other protections against repeated authentication attempts, username enumeration can be performed efficiently at scale.
Weakness: CWE-204
Which versions are affected by CVE-2026-103526?
How do I fix CVE-2026-103526?
No fix has been published for CVE-2026-103526 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-103526 being exploited?
There is no known exploitation of CVE-2026-103526 in the wild and no public exploit code.
Sources
Also known as GHSA-wc44-2jw8-wpjj.