CVE-2023-38510 | Tolgee Lacks Permission Check for API Key for some endpoints

Tolgee is an open-source localization platform. Starting in version 3.14.0 and prior to version 3.23.1, when a request is made using an API key, the backend fails to verify the permission scopes associated with the key, effectively bypassing permission checks entirely for some endpoints. It's important to note that this vulnerability only affects projects that have inadvertently exposed their API keys on the internet. Projects that have kept their API keys secure are not impacted. This issue is fixed in version 3.23.1.

Published: 2023-07-27 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-38510 is rated Moderate Risk (46/100): CVSS High severity, with low exploitation likelihood (EPSS 0.49%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-38510

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.12% 0.49% +0.36%
2 2025-11-21 0.20% 0.12% -0.08%
3 2025-11-18 0.20%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-38510

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 5.2 [email protected]
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 5.2 [email protected]

Weakness enumeration for CVE-2023-38510

Affected software / configurations for CVE-2023-38510

Vendor Product Version Raw CPE
tolgee tolgee >= 3.14.0, < 3.23.1 cpe:2.3:a:tolgee:tolgee:*:*:*:*:*:*:*:*

References for CVE-2023-38510

cvelogic Threat Intelligence