CVE-2026-21640 — Revive / Revive Adserver

CVE-2026-21640

Revive / Revive Adserver PUBLISHED

Description (CNA)

HackerOne community member Faraz Ahmed (PakCyberbot) has reported a format string injection in the Revive Adserver settings. When specific character combinations are used in a setting, the admin user console could be disabled due to a fatal PHP error.

Affected (CNA)

Vendor / product	Versions
Revive / Revive Adserver	affected 6 through 6.0.4

CWE

No CWE identifiers supplied.

References

https://hackerone.com/reports/3445332

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.