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Spicedb CVE-2023-29193

HIGH
Error Message Information Leak (CWE-209)
2023-04-14 security-advisories@github.com
7.5
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A10:2025 - Mishandling of Exceptional Conditions
ASVS 5.0
V16 - Security Logging and Error Handling Error message sanitization
MITRE ATT&CK

1 technique across 1 tactic: Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.8% exploitation probability (EPSS)

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AnalysisAI

SpiceDB is an open source, Google Zanzibar-inspired, database system for creating and managing security-critical application permissions. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

go github.com/authzed/spicedb fix: 1.19.1

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-209. SpiceDB is an open source, Google Zanzibar-inspired, database system for creating and managing security-critical application permissions. The spicedb serve command contains a flag named --grpc-preshared-key which is used to protect the gRPC API from being accessed by unauthorized requests. The values of this flag are to be considered sensitive, secret data. The /debug/pprof/cmdline endpoint served by the metrics service (defaulting running on port 9090) reveals the command-line flags provided for debugging purposes. If a password is set via the --grpc-preshared-key then the key is revealed by this endpoint along with any other flags provided to the SpiceDB binary. This issue has been fixed in version 1.19.1.

Impact All deployments abiding by the recommended best practices for production usage are NOT affected: - Authzed's SpiceDB Serverless - Authzed's SpiceDB Dedicated - SpiceDB Operator Users configuring SpiceDB via environment variables are NOT affected. Users MAY be affected if they expose their metrics port to an untrusted network and are configuring --grpc-preshared-key via command-line flag.

Patches TODO

Workarounds To workaround this issue you can do one of the following: - Configure the preshared key via an environment variable (e.g. SPICEDB_GRPC_PRESHARED_KEY=yoursecret spicedb serve) - Reconfigure the --metrics-addr flag to bind to a trusted network (e.g. --metrics-addr=localhost:9090) - Disable the metrics service via the flag (e.g. --metrics-enabled=false) - Adopt one of the recommended deployment models: Authzed's managed services or the SpiceDB Operator

References - GitHub Security Advisory issued for SpiceDB - Go issue #22085 for documenting the risks of exposing pprof to the internet - Go issue #42834 discusses preventing pprof registration to the default serve mux - semgrep rule go.lang.security.audit.net.pprof.pprof-debug-exposure checks for a variation of this issue

Credit We'd like to thank Amit Laish, a security researcher at GE Vernova for responsibly disclosing this vulnerability. Affected products include: Authzed Spicedb. Version information: version 1.19.1..

Severity by source

NVD PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionNVD

SpiceDB is an open source, Google Zanzibar-inspired, database system for creating and managing security-critical application permissions. The spicedb serve command contains a flag named --grpc-preshared-key which is used to protect the gRPC API from being accessed by unauthorized requests. The values of this flag are to be considered sensitive, secret data. The /debug/pprof/cmdline endpoint served by the metrics service (defaulting running on port 9090) reveals the command-line flags provided for debugging purposes. If a password is set via the --grpc-preshared-key then the key is revealed by this endpoint along with any other flags provided to the SpiceDB binary. This issue has been fixed in version 1.19.1.

Impact

All deployments abiding by the recommended best practices for production usage are NOT affected:

  • Authzed's SpiceDB Serverless
  • Authzed's SpiceDB Dedicated
  • SpiceDB Operator

Users configuring SpiceDB via environment variables are NOT affected.

Users MAY be affected if they expose their metrics port to an untrusted network and are configuring --grpc-preshared-key via command-line flag.

Patches

TODO

Workarounds

To workaround this issue you can do one of the following:

  • Configure the preshared key via an environment variable (e.g. SPICEDB_GRPC_PRESHARED_KEY=yoursecret spicedb serve)
  • Reconfigure the --metrics-addr flag to bind to a trusted network (e.g. --metrics-addr=localhost:9090)
  • Disable the metrics service via the flag (e.g. --metrics-enabled=false)
  • Adopt one of the recommended deployment models: Authzed's managed services or the SpiceDB Operator

References

Credit

We'd like to thank Amit Laish, a security researcher at GE Vernova for responsibly disclosing this vulnerability.

Threat Intelligence Overview

EPSS Score
0.8%
Top 49% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.8%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:a:authzed:spicedb:*:*:*:*:*:*:*:*
CVE-2024-38361 MEDIUM POC
5.3 Jun 20

Spicedb is an Open Source, Google Zanzibar-inspired permissions database to enable fine-grained authorization for custom

CVE-2024-27101 CRITICAL
9.1 Mar 01

SpiceDB is an open source, Google Zanzibar-inspired database for creating and managing security-critical application per

CVE-2023-46255 MEDIUM
6.5 Oct 31

SpiceDB is an open source, Google Zanzibar-inspired database for creating and managing security-critical application per

CVE-2024-46989 MEDIUM
5.3 Sep 18

spicedb is an Open Source, Google Zanzibar-inspired permissions database to enable fine-grained authorization for custom

CVE-2023-35930 MEDIUM
5.3 Jun 26

SpiceDB is an open source, Google Zanzibar-inspired, database system for creating and managing security-critical applica

CVE-2024-32001 MEDIUM
4.3 Apr 10

SpiceDB is a graph database purpose-built for storing and evaluating access control data. Rated medium severity (CVSS 4.

CVE-2025-49011 LOW
3.7 Jun 06

A remote code execution vulnerability in SpiceDB (CVSS 3.7). Remediation should follow standard vulnerability management

CVE-2025-65111 LOW
2.9 Nov 21

SpiceDB is an open source database system for creating and managing security-critical application permissions. Rated low

CVE-2024-48909 LOW
2.4 Oct 14

SpiceDB is an open source database for scalably storing and querying fine-grained authorization data. Rated low severity

CVE-2025-64529 LOW
2.7 Nov 10

SpiceDB is an open source database system for creating and managing security-critical application permissions. Rated low

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