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CVE-2026-649646.3MediumCWE-340

CVE-2026-64964: Generation of Predictable Email Confirmation Token in ATutor

ATutor

Affected: ATutor · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
30th percentile
050100

Higher than 30% of scored CVEs

6.3MediumCVSS 4.0
LowMedium

DescriptionCVE.org

ATutor generates predictable email confirmation tokens due to the use of insufficiently random values in the account confirmation functionality. Due to the use of predictable values related to user registration, an attacker who knows or can predict these values can guess valid account activation tokens. This allows an attacker to activate an unconfirmed account without access to the victim's email inbox. Product is no longer actively supported and the vulnerabilities have not been fixed. Only version 2.2.4 was tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • ATutor · ATutor2.2.4

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
ATutor
Published
August 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-64964 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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