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Server-side request forgery in PipesHub via image URLs in documents

Priority MEDIUM 57CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

PipesHub before 0.10.0 contains a server-side request forgery flaw (CWE-918) in ImageParser._fetch_single_url. Attackers can embed image URLs in Markdown or HTML supplied through uploads, synced mailboxes, or web connectors, making the indexing service fetch internal addresses such as loopback, private-network, or cloud metadata endpoints. The fetched image responses are embedded into indexed content.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

PipesHub before 0.10.0 contains a server-side request forgery vulnerability in ImageParser._fetch_single_url that allows attackers to make the indexing service fetch internal addresses by embedding image URLs in documents. Attackers can supply Markdown or HTML via uploads, synced mailboxes, or web connectors to reach loopback, private-network, or cloud metadata endpoints, with image responses embedded into indexed content.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00253 16th percentileScored 2026-11-07
Fix Fixed pipeshub-ai (pipeshub-ai): 0.10.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
pipeshub-aipipeshub-aibefore 0.10.00.10.0Patch availableCNA
  • pipeshub-ai Vendorpipeshub-ai Affected before 0.10.0 Fixed in 0.10.0 Patch available CNA

Remediation

Upgrade pipeshub-ai to version 0.10.0 or later, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA pipeshub-ai (pipeshub-ai) Fixed in 0.10.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    pipeshub-ai 0.10.0

    3 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM

    Other records, highest priority first

    • TI-2026-83186 Rate limit bypass in PipesHub via spoofed X-Forwarded-For headerPriority HIGH 70
    • TI-2026-83185 Event type injection in PipesHub lets users delete connectorsPriority MEDIUM 64

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-119712
  2. 2026-10-30 Alias added: GHSA-5r5q-7f5q-f5h2
  3. 2026-11-05 CISA SSVC decision points changed
  4. 2026-11-05 Priority changed: LOW → MEDIUM

References

  • TI-2026-83186 Rate limit bypass in PipesHub via spoofed X-Forwarded-For header CVSS 4.0MEDIUM 6.9
  • TI-2026-83185 Event type injection in PipesHub lets users delete connectors CVSS 4.0HIGH 7.1

Sources