Search/CVE-2026-21641
● CVE — Medium

CVE-2026-21641

VendoraquaplatformProductrevive adserverDiscoveredJan 20, 2026UpdatedJan 30, 2026

HackerOne community member Jad Ghamloush (0xjad) has reported an authorization bypass vulnerability in the tracker-delete.php script of Revive Adserver. Users with permissions to delete trackers are mistakenly allowed to delete trackers owned by other accounts.

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CVSS v3.1
6.5 MEDIUM
EPSS
0.27%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.05pp
0.23% → 0.27% over 5 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Jan 20, 2026
Disclosure — published as a CVE record. · last revised by NVD Jan 30, 2026