Recommended action

Review the upstream advisory, identify the affected product in your inventory, and apply the vendor update when one is available.

What this means

CVE-2026-26895 is listed in the HOL Guard supply-chain feed, but affected software is not mapped to a package. Review the upstream advisory for the affected product and vendor guidance. User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.

Affected software

Affected software not mapped. Review the upstream record for vendor-specific product and version guidance.

Evidence and references

• https://csacyber.com/blog/osticket-timing-vulnerability-understanding-the-risk

Source metadata

Published

Apr 2, 2026

Modified

Jul 5, 2026

Source checked

Jul 18, 2026

Reported by NVD (nvd).

Recommended action

Review the upstream advisory, identify the affected product in your inventory, and apply the vendor update when one is available.

What this means

CVE-2026-26895 is listed in the HOL Guard supply-chain feed, but affected software is not mapped to a package. Review the upstream advisory for the affected product and vendor guidance. User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.

Affected software

Affected software not mapped. Review the upstream record for vendor-specific product and version guidance.

Evidence and references

• https://csacyber.com/blog/osticket-timing-vulnerability-understanding-the-risk

Source metadata

Published

Apr 2, 2026

Modified

Jul 5, 2026

Source checked

Jul 18, 2026

Reported by NVD (nvd).