CVE-2026-82090PoC

LOWCVSS 9.2 · CRITICAL

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)

NVD description

Pocket through 8.33.0.0 allows XSS because "Save to Pocket" injects external HTML into the DOM. JavaScript code can alter the application state via native bridge methods.

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1.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-79

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
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets1 URL

By indicator

https://github.com/FUNFACTOR1/CVE-2026-82090-18-Years-All-Versions-CVSS-9.2-CRITICAL-The-Pocket-Forever-Day

Full discourse1 post

Rıdvan Yağlı@ridvanyagli46d
PoC
Mozilla Pocket'ı etkileyen CVE-2026-82090 için PoC yayınlandı. CVSS 9.2 CRITICAL seviyesindeki 0-click Stored XSS, JavaScript üzerinden native bridge'in kötüye kullanılmasına yol açabiliyor. Araştırmacı, açığın Pocket v0–v8.33.0.0 arasındaki sürümleri etkilediğini belirtiyor. https://github.com/FUNFACTOR1/CVE-2026-82090-18-Years-All-Versions-CVSS-9.2-CRITICAL-The-Pocket-Forever-Day
Post summary
The tweet announces a PoC for CVE‑2026‑82090, a critical 0‑click stored XSS affecting Pocket versions 0‑8.33.0, and includes a GitHub link to the proof‑of‑concept code.
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