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HashiCorp Vault credential disclosure via SSRF in integrated storage join

CVE-2026-92735EUVD-2026-124744GHSA-WFCG-CJG6-Q966

5.9MediumCNA
Exploited
No known exploitation
Fix
Fixed in Vault 2.2.2 · Vault Enterprise 2.2.2, 1.19.25, 1.21.14
Who is exposed
Not reported

Do first: Upgrade to a fixed version: Vault 2.2.2 · Vault Enterprise 2.2.2, 1.19.25, 1.21.14.

Published
Last modified
Reference
Last checked
0.28% · 20th percentile
23/100 · provisional
None on Exploit-DB, Metasploit or GitHub

Summary

HashiCorp Vault and Vault Enterprise are affected. An unauthenticated attacker with network access to a new, uninitialized node can remotely, without logging in, cause that node to send credentials from its server environment to an attacker-controlled server.

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

Read the original description

HashiCorp Vault and Vault Enterprise are vulnerable to an issue in the integrated storage join process that may allow an unauthenticated attacker with network access to a new, uninitialized node to cause that node to send credentials from its server environment to an attacker-controlled server. This vulnerability (CVE-2026-92735) is fixed in Vault Community Edition 2.2.2 and Vault Enterprise 2.2.2, 1.21.14, and 1.19.25.

cve.now Index

23Pcve.now Index 23 of 100 · methodology v3 · provisional
  • Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
  • Exposure17/25No login or user action needed per the CVSS vector, reachable over the network without a login · Unknown: No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity5.9/10CVSS 5.9
  • No patch0/5No signal

What would change the score

  • Would score about 68 if added to CISA KEV
  • Would score about 63 if CISA's SSVC rates exploitation active
  • Would score about 28 if advisories confirm default setups are exposed

What to do

  • Upgrade to a fixed version: Vault 2.2.2 · Vault Enterprise 2.2.2, 1.19.25, 1.21.14.

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-2026-92735 (Vault integrated storage join may disclose server environment credentials), 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-2026-92735 (entry last updated 2026-11-13):
Affected:
- HashiCorp Vault: from 1.2.0, fixed in 2.2.2
- HashiCorp Vault Enterprise: from 1.2.0, fixed in 1.19.25; from 1.20.0, fixed in 1.21.14; from 2.0.0, fixed in 2.2.2
Fixed versions: 2.2.2, 1.19.25, 1.21.14.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-92735 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-92735 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://discuss.hashicorp.com/t/hcsec-2026-55-vault-integrated-storage-join-may-disclose-server-environment-credentials/78198
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-2026-92735
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example execute with name cve.get and arguments {"id": "CVE-2026-92735"}.

Timeline

  1. CVE published
  2. First seen by cve.now1 day
  3. Record last updated

Affected versions

  • HashiCorp Vault

    From 1.2.0 · fixed in 2.2.2

  • HashiCorp Vault Enterprise

    From 1.2.0 · fixed in 1.19.25; From 1.20.0 · fixed in 1.21.14; From 2.0.0 · fixed in 2.2.2

Evidence 3

Vendor advisory · 1

Establishes: Affected and fixed versions.

  1. Link

CVE record · 2

Establishes: The identifier and description.

  1. Record
  2. Record

Corrections

None so far.

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

Questions about CVE-2026-92735

Is CVE-2026-92735 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-2026-92735?

Vault: from 1.2.0 before 2.2.2. Vault Enterprise: from 1.2.0 before 1.19.25; from 1.20.0 before 1.21.14; from 2.0.0 before 2.2.2.Source: cve.now feed data

How do I fix CVE-2026-92735?

Upgrade to a fixed version: Vault 2.2.2 · Vault Enterprise 2.2.2, 1.19.25, 1.21.14.Source: cve.now feed data