2026from public repositories
Summer Cyber 2026
50 challenges with 51 published solutions between them. CTFtime has no listing for this event at all, so nothing built on CTFtime can show what it was made of. These writeups were found in public repositories instead. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised50
The upstream scoreboard did not say, so neither do we.
Cipher
2 official solutions01 Hidden Cargo Carving
1 official solution02 Broken Snapshot Header Repair
1 official solution03 Devtalk Stored Xss
1 official solution04 Snapshare File Upload Xxe
1 official solution05 One Handle To Rule Them All
1 official solution06 Zone Transfer Dns Txt
1 official solution07 Nimbuscloud Vhost Enum
1 official solution08 Time Machine Wayback
1 official solution09 Press Kit Document Metadata
1 official solution10 Pixel Secrets Lsb Steganography
1 official solution11 Dial Tone Dtmf
1 official solution12 Backmask Reversed Speech
1 official solution13 Telegraph Morse Code
1 official solution14 Nimbustech Dorking
1 official solution15 Login Bypass Sqli
1 official solution16 Stockpilot Union Sqli
1 official solution17 Meditrust Idor
1 official solution18 Something Extra
1 official solution19 Caught On Wire
1 official solution20 Just Use Strings
1 official solution21 Knock Knock
1 official solution22 Snake Bytecode
1 official solution23 Keyed Out
1 official solution24 Shell Game
1 official solution25 The Vigenere Note
1 official solution26 Ones And Zeros
1 official solution27 Hail Caesar
1 official solution28 Peel The Layers
1 official solution29 One Byte Wonder
1 official solution30 Cloudnimbus Exposed Git
1 official solution31 Robots Know The Way
1 official solution32 Just An Admin Cookie
1 official solution33 Broken Access Idor
1 official solution34 Ancient Scroll Caesar
1 official solution35 Merchant Ledger Vigenere
1 official solution36 Frequencies Spectrogram
1 official solution37 Vacation Photo Exif
1 official solution38 Pixels Lie
1 official solution39 Say Cheese
1 official solution40 Wrong Costume
1 official solution41 View From The Source
1 official solution42 Docuvault Path Traversal
1 official solution43 Nimbusbank Jwt Alg None
1 official solution44 Supportdesk Blind Xss
1 official solution45 Matryoshka Nested Encoding
1 official solution46 One Byte Wonder Frequency
1 official solution47 Repeating Whisper Xor
1 official solution48 Textbook Trouble Weak Rsa
1 official solution49 Careless Cipher Ecb Oracle
1 official solution