CVE-2026-2110 Tasin1025 SwiftBuy login.php excessive authentication

Medium 6.3 Published Updated

Attackers can bypass authentication restrictions in SwiftBuy's login.php, potentially leading to account takeover.

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-2026-2110?

CVE-2026-2110 is a medium-severity authentication bypass vulnerability in Tasin1025 SwiftBuy, published on 7 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security flaw has been discovered in Tasin1025 SwiftBuy up to 0f5011372e8d1d7edfd642d57d721c9fadc54ec7. Affected by this vulnerability is an unknown functionality of the file /login.php. Performing a manipulation results in improper restriction of excessive authentication attempts. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation appears to be difficult. The exploit has been released to the public and may be used for attacks. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-799, CWE-307

Which versions are affected by CVE-2026-2110?

It affects 1 product.

Products include Swiftbuy Swiftbuy.

How do I fix CVE-2026-2110?

No fix has been published for CVE-2026-2110 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-2110 being exploited?

There is no known exploitation of CVE-2026-2110 in the wild and no public exploit code.

Sources

Also known as GHSA-c9vg-rvhj-xxhh.

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