CVE-2026-22677Disclosure

LOWCVSS 6.0 · MEDIUM

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

NVD description

Hermes WebUI prior to 0.51.44 contains a path traversal vulnerability in the session import endpoint that allows authenticated attackers to read arbitrary files by importing a crafted session with an unrestricted workspace value. Attackers can supply a blocked filesystem root in the workspace field and subsequently use relative paths in the session file API to access any file readable by the WebUI process.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

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 (2026-05-13); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-13: 1Mentions · 2026-05-14: 1Technical Details · 2026-05-13: 1Technical Details · 2026-05-14: 105-1305-14
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-131
Disclosure1
2026-05-141
General1
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-22677 Hermes WebUI prior to 0.51.44 - Release T contains a path traversal vulnerability in the session import endpoint that allows authenticated attackers to read arbitrary… https://www.cve.org/CVERecord?id=CVE-2026-22677

    Post summary

    The post announces a path‑traversal flaw in Hermes WebUI (prior to v0.51.44) that allows authenticated attackers to read arbitrary files, but it offers no PoC, exploit code, patch, or evidence of active exploitation.

    00001167
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-22677 Path Traversal in Hermes WebUI Prior to 0.51.44 Release T Session Import https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-22677

    Post summary

    Briefly announces a path traversal flaw in Hermes WebUI pre‑0.51.44; no PoC, exploit, or mitigation details are provided.

    0000051
    4.0K followersView on X

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