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pgEdge RAG Server discloses part of the configured provider credential through API error messagespgEdge RAG Server discloses part of the…

5.8MediumCNA
Exploited
No known exploitation
Fix
Fixed in 2.0.0
Who is exposed
Not reported

Do first: Upgrade to a fixed version: 2.0.0.

Published
Last modified
Reference
Last checked
26/100 · provisional
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

pgEdge RAG Server, an API server for retrieval-augmented generation over PostgreSQL content, can leak part of the operator's third-party LLM provider API key through its unauthenticated query API error messages. A remote attacker without logging in can trigger an authentication failure and read the partially masked key from the returned error text.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

pgEdge RAG Server is an API server for retrieval-augmented generation over PostgreSQL content using pgvector. Prior to 2.0.0, the unauthenticated query API in internal/server/handlers.go returns err.Error() from failed LLM provider calls, preserving provider-controlled error text that can quote a partially masked submitted API key. A remote caller can cause an authentication failure and obtain part of the operator's credential for the third-party provider account through the query API error response. This issue is fixed in version 2.0.0.

cve.now Index

26Pcve.now Index 26 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure20/25No login or user action needed per the CVSS vector, CISA rates it automatable · Unknown: No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity5.8/10CVSS 5.8
  • No patch0/5No signal

What would change the score

  • Would score about 71 if added to CISA KEV
  • Would score about 66 if CISA's SSVC rates exploitation active
  • Would score about 31 if advisories confirm default setups are exposed

What to do

  • Upgrade to a fixed version: 2.0.0.

Check your systems with an agent

Paste this into a coding or ops agent. It checks your systems read-only and reports a table per asset.

Check whether my systems are affected by CVE-2026-125326 (pgEdge RAG Server discloses part of the configured provider credential through API error messagespgEdge RAG Server discloses part of the…), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-125326 (entry last updated 2026-11-10):
Affected:
- pgEdge pgedge-rag-server: fixed in 2.0.0
Fixed versions: 2.0.0.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-125326 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-125326 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://github.com/pgEdge/pgedge-rag-server/security/advisories/GHSA-68g8-gh8f-7rhg
- https://github.com/pgEdge/pgedge-rag-server/pull/45
- https://github.com/pgEdge/pgedge-rag-server/commit/72e0785a6d7cc9e35ad67d570bc9fddeaa4b2f61
- https://github.com/pgEdge/pgedge-rag-server/releases/tag/v2.0.0
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-125326
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example get_vulnerability with id CVE-2026-125326.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  4. Record last updated

Affected versions

  • pgEdge pgedge-rag-server

    fixed in 2.0.0

Evidence 6

Vendor advisory · 1

Establishes: Affected and fixed versions.

  1. Advisory

CVE record · 2

Establishes: The identifier and description.

  1. Record
  2. Record

Other links · 3

  1. Repository
  2. Repository
  3. Repository

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

Questions about CVE-2026-125326

Is CVE-2026-125326 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-125326?

pgedge-rag-server: before 2.0.0.Source: cve.now feed data

How do I fix CVE-2026-125326?

Upgrade to a fixed version: 2.0.0.Source: cve.now feed data