Tags 403-bypass1 auth bypass1 blind xss1 bugcrowd1 ctf-writeup1 cve-2025-299271 fuelcms1 graphql1 hackinghub1 heapdump1 middleware1 nahamcon1 nasa1 next.js1 privilege escalation1 rce1 spring-boot1 stored xss1 vdp1 web challenge1 xss1