Mythos

Mentions · 7d0
Mentions · 30d0
All mentions3
First seenSep 9, 2026
Last mentionedOct 7, 2026

Timeline

3 articles · newest first

Anthropic Mythos AI Finds Rejetto HFS Flaw That Lets Attackers Forge Admin Sessions and Execute Code

Anthropic's Mythos AI found critical Rejetto HFS flaw CVE-2026-61500, letting attackers forge admin sessions and achieve remote code execution via predictable session keys.

Cyber Security Newsupdated Oct 7, 20:51 UTC · Oct 7, 2026first Oct 7, 10:51 UTC · Oct 7, 2026Vulnerability 11 sourcesCVE-2026-61500 CVE-2024-236926 · 1 read

Horizon3’s Tales from the Trenches: Anthropic’s Mythos and Rejetto HFS

Horizon3 used Anthropic's Mythos model to discover CVE-2026-61500 in Rejetto HFS 3.x, a session-forgery flaw enabling unauthenticated remote code execution.

Horizon3.aiSep 30, 10:00 UTC · Sep 30, 2026VulnerabilityCVE-2026-61500 CVE-2024-236926 · 2 reads

Mythos Vulnerability Firehose Hits a Human Bottleneck

Analysis of Project Glasswing findings shows only a fraction of discovered vulnerabilities have reached disclosure and even fewer are fixed.

Dark ReadingSep 9, 21:19 UTC · Sep 9, 2026Research1

Related CVEs

by mentions

CVE-2024-2369299%9.8
Unauthenticated Template Injection RCE in Rejetto HTTP File Server 2.3m
published May 31, 2024rejetto HTTP File ServerKEVRansomwarePoC ×5
CVE-2026-615002%9.3
Rejetto HFS 3.0.0 through 3.2.0 derives its session-cookie signing key from the non-cryptographic Math.random() generator and discloses outputs of the same…
published Jul 13, 2026PoC

Appears with

Anthropicorganization · 2
Project Glasswingproduct · 1
CISAorganization · 1
Rejetto HFSorganization · 1
Rejettoorganization · 1
Mythosvendor · 1
Horizon3organization · 1
Horizon3.aiorganization · 1

Entities are extracted by the model from each article. First seen Sep 9, 2026, last mentioned Oct 7, 2026. Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.