CVE-2026-80256Disclosure

LOW

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

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1.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC is present in monitored signal
1 mentions across 1 observed day

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://hackerone.com/reports/3969820

Full discourse1 post

ROHIT@rynosec46d
Disclosure
⚡ CVE-2026-80256: wcurl backslash bypass 👨🏻‍💻 1rhino2 ➟ curl 🟧 Medium 💰 None 🔗 https://hackerone.com/reports/3969820 #bugbounty #bugbountytips #cybersecurity #infosec https://t.co/xKPeCBJUqa
Post summary
A new CVE (CVE-2026-80256) regarding a wcurl backslash bypass was reported via HackerOne, but no exploit code, patch, or active exploitation evidence is presented.
00000323
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