CVE-2026-55197Disclosure

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-17); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-17: 1Mentions · 2026-06-18: 1Technical Details · 2026-06-17: 1Technical Details · 2026-06-18: 106-1706-18
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-06-171
Disclosure1
2026-06-181
General1
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-55197 Broken Access Control in Hermes WebUI Before 0.51.443 Ses... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-55197 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet briefly references CVE-2026-55197, indicating a broken access control flaw in Hermes WebUI and linking to a vulnerability details page, but provides no further technical, exploit, or remediation information.

    0000058
    4.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-55197 Hermes WebUI before 0.51.443 contains a broken access control vulnerability in the /api/session endpoint that allows authenticated users to disclose cross-profile ses… https://www.cve.org/CVERecord?id=CVE-2026-55197

    Post summary

    The post reports a broken access control flaw in Hermes WebUI versions prior to 0.51.443, enabling authenticated users to see cross‑profile sessions, but it does not mention a PoC, patch, or active exploitation.

    00000152
    57.6K followersView on X

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