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CVE-2026-53499

🗓️ 21 Aug 2026 22:29:48Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 7 Views

RRDP cache poisoning in FORT Validator through 1.6.7 enables route hijacking via cross-origin URLs.

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CVE-2026-53499 FORT-validator Vulnerable to RRDP Shared Snapshot Cache Poisoning
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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allfort-validator1.5.3-1~deb11u2fort-validator_1.5.3-1~deb11u2_all.deb
Debian12allfort-validator1.5.4-1+deb12u1fort-validator_1.5.4-1+deb12u1_all.deb
Debian13allfort-validator1.6.6-1fort-validator_1.6.6-1_all.deb
Debian14allfort-validator1.6.8-1fort-validator_1.6.8-1_all.deb
Debian999allfort-validator1.6.8-1fort-validator_1.6.8-1_all.deb

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21 Aug 2026 22:29Current
5.4Medium risk
Vulners AI Score5.4
CVSS 47.2
EPSS0.00158
SSVC
7