CVE-2026-8451: falha de alta gravidade em NetScaler ADC
Insufficient input validation leading to memory overread
Publicada em
63Vexday Risk Score
Priorize a correção. Ela exploração observada pelo VulnCheck e tem prova de conceito pública.
ssvc Actcvss 8.8epss 0.5%
da publicação à arma0 dias
Publicada no NVD30 de jun.
1ª PoC30 de jun.
VulnCheck+1d
probabilidade de exploração
0.5%top 58% das CVEs
exploração observada
simVulnCheck
8 exploit(s) público(s)
Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N
PoCs públicas encontradas — 8
githubgithub.com/watchtowrlabs/watchTowr-vs-Netscaler-CVE-2026-8451★ 13githubgithub.com/amnsecurity/CVE-2026-8451-CitrixBleed★ 2githubgithub.com/derekpreston81/CVE_ADC_IOC_2026★ 2githubgithub.com/0xBlackash/CVE-2026-8451★ 1githubgithub.com/attarwahyup/Netscaler-CVE-2026-8451★ 0vulncheckvulncheck.com/xdb/b8ec00f14209não verificadovulncheckvulncheck.com/xdb/b207c50beab2não verificadovulncheckvulncheck.com/xdb/c8884e9be221não verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — NetScaler ADC
No mesmo produto, das mais perigosas para as menos.
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